Tag: sulfide

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What is Zinc Sulfide ZnS?

Introduction to Zinc Sulfide ZnS Pulver Zinc sulfide An inorganic compound that has the chemical composition ZnS. It is a powder with a yellowish color that darkens upon exposure to sunlight. It is stable when dry, but it will slowly oxidize to zinc sulfurate over time if left in humid conditions. It is most often formed by the reaction of hydrogen sulfide in zinc salt solution. Zinc sulfuride has a high fluorescence effect as well as an electroluminescence function. Particularly: nano zinc sulfide It exhibits a unique and powerful photoelectric effect and has many great properties in the areas of electricity, magnetism mechanics, catalysis, and optics.

Zinc Sulfide ZnS Pulver: Physicochemical Characteristics
The covalent chemical bond between Zn sulfide and S of zinc is more common. Three types of crystal are available: Low-temperature type, which is the sphalerite crystal that is found abundantly in nature, and colorless cubic crystal. The Zn S coordination number is 4 and the relative density is 4.10. At 1020, it will transition to high temperature type. High-temperature types, such as wurtzite structures, are colorless hexagonal crystals, Zn, and S coordination numbers are 4. The relative density is 3.98 and melting point is around 1700. It is a high-temperature zinc sulfide stable structure. The sodium chloride type, which is Zn, S number are 6, has a relative density of 5.21. The aqueous compound ZnS*H2O also exists, which is a white powder having a relative density of 3.98 with a melting point 1049. Zinc sulfuride is insoluble and insoluble with water and dilute acid. It is also insoluble and insoluble when acetic acids are present. However, it can be soluble in low concentrations in strong acids, such as hydrochloric, which releases hydrogen sulfide. The solubility of zinc sulfide resembles the K1*K2 value for hydrosulphuric Acid, so there is the following equilibrium in dilute acid.
Zn2+H2S=2H+ZnS
It is clear that zinc sulfide can not be precipitated in the acidic zinc sodium solution. When hydrogen sulfide gases is added to zinc salt solution, zinc sulfide precipitation may be possible, but it is not complete. Ammonium sulfide can be used as a precipitant to precipitate zinc ions from zinc salt solution. The alkaline nature of ammonium solution allows for the reduction in the acidity. This method is used to separate air in industry. When exposed to light, white zinc sulfide turns dark and can easily be oxidized to zinc oxide in air. Zinc sulfuride can be used in white paint pigments by itself or with zinc oxide. Pure zinc sulfide does not emit light. As activators, zinc sulfide crystals can emit different colors after light irradiation. Zinc sulfide has many uses in leather, enamel rubber, dye and other industries.
Zinc sulfide It can be corrosive or poisonous. It can cause irritation to the skin. Operators should wear overcoats and protective gear. The workshop must be well ventilated.

Zinc Sulfide ZnS Powder Properties
Other Names	ZnS powder, zinc sulphide
CAS No.	1314-98-3
Formula compound	ZnS
Molecular Weight	97.45
Appearance	Powders ranging from off-white to white
Melting Point	1830degC
Boiling Point	N/A
Density	4.1g/cm3
Solubility of H2O	Insoluble
Exact Mass	N/A

Zinc Sulfide ZnS Pulp CAS 1314-98-3

Zinc Sulfide ZnS Powder Preparation
Double decomposition method For double decomposition reactions, slowly add zinc sulfate solution under stirring. The reaction will produce zinc sulfide as well as ammonium-sulfate. After cooling crystallization and evaporation concentrations, the reactor will then be filtered to remove ammonium.
ZnSO4+(NH4)2S---ZnS+(NH4)2SO4

Zinc Sulfide ZnS Pulver Applications
1. It can be used for photoconductor material, analytical reagents, and phosphor matrix.
2. Zinc sulfuride is used extensively in the manufacture of infrared fairings, windows, and optical elements. It is highly pure, insoluble in water, has moderate density, easy processing, and has high purity. Zinc sulfide exhibits good consistency and uniformity in terms of its refractive indices. It is able to transmit images in the 8-12mm band, but it can absorb some after 10um. The transmittance of the middle infrared bands is higher. Also, absorption and scattering are increased with the shorter wavelength. Zinc sulfide's resistance to harsh environments is impressive. The high hardness and fracture strength of Zinc Selenide are double that of Zinc sulfide.
For zinc sulfide and other thermal imaging systems, these front optics are tough (8 to 14mm).
Although single-crystal zirconium sulfide may be available, it is rare. The scattering is low in the typical spectral range. It can be used to produce high-power laser devices, but it must be controlled for bulk absorption as well as internal structural defects. The polishing technology should have a low degree of damage.
Zinc sulfuride oxidizes at 300, shows plastic deformation at around 500, and separates at approximately 700. Zinc sulfide window should not exceed 250 degrees Celsius in normal atmospheric conditions.
3. It is used to make X-ray screens, Xray targets, and luminescent dials by adding a trace of radium salt or neothorium, as well as for pigment for paint.

Zinc Sulfide ZnS Powder Powder: Main Supplier
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in manufacturing super-high-quality chemicals.
High-quality products are what you want Zinc sulfide powder Please feel free to send us an inquiry. (brad@ihpa.netnotrun.com)

2023-04-09

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What is Bismuth Sulfide Powder?

What is it? Bismuth Sulfide Pulver ? Bismuth sulfide, a brownish-yellow powder and crystal with a particular gravity of 7.39, is also known as bismuth sulfide. It can be broken down at 685°C. It is insoluble and ethylacetate in water, but it is soluble and dissolves in hydrochloric acid and nitric acid.
These are the key features of Bismuth Sulfide powder
Bi2S3's unique layered structure, and weak bonds among layered units, leads to anisotropy in Bi2S3's growth and the growth nuclei into small flake-like crystals through solvothermal and/or hydrothermal synthesis. At relatively low temperatures, crystal growth rates of the reactants are faster than nucleation rates, which favors growth of Bi2S3 nanoflakes using solvents with high viscosity or high surface tension. Powders made in high viscosity, high surface tension solvents distilled and distilled-ethylene glycol (2 to 1) favored the formation nanoflake structures. Bi2S3 and solvents DMF have relatively low surface tension energy, viscosity, and viscosity. This is advantageous for strengthening the chemical force between SBi bonds in the chains. According to the PBC theory, crystal growth of Bi2S3 crystals occurs along the maximum force. Bi2S3 nanorods are formed in the direction of strong bond chains, which has the fastest growth rate.

Bismuth Sulfide Properties
Other Titles	dibismuth trisulphide, bismuch(3+) sulfide (2:3), Bi2S3 powder
No.	1345-07-9
Combination Formula	Bi2S3
Molecular Weight	514.16
Appearance	Powder in dark brown
Melting Point	775
Boiling Point	N/A
Density	6.78 g/cm3
Solubility of H2O	N/A
Exact Mass	513.876978

Bismuth Salt Sulfide Bi2S3 Pulp CAS 1345-07-9

Bismuth sulfide powder uses
Bismuth Sulfide, an important semiconductor material has potential applications as a thermoelectric, electronic, and optoelectronic device and infrared. Bismuth sulfide's band gap energy at room temperature is 1.33eV. This is useful for making photoelectric converters, and it is used extensively in thermoelectric cooling processes. Nanoscale bismuth-sulfide can blue-shift the wavelengths for ultraviolet-visible absorption, fluorescence emission, and photocatalytic performance. It is a versatile material with many potential applications in luminescent, nonlinear, and photocatalytic materials.
The supplier Bismuth Sulfide powder
Tech Co., Ltd. () is a professional sulfide powder Over 12 years' experience in chemical products development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-04-08

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What is Zinc Sulfide?

What is it? Zinc Sulfide ? Zin sulfide can be described as an organic compound with a chemical composition of ZnS. This is a white, slightly yellow powder which becomes darker when exposed sunlight. It is stable when dry, but will slowly oxidize to zinc sulfate in humid conditions.
Zinc Sulfide: The key features
1. Physical Properties
Powder that is white to slightly yellow. When heated with H2S gas, it turns into crystals. The a variant, a colorless hexagonal crystal with 3.98g/cm3 density and a melting point at 1700°C, is found in sphalerite. Insoluble in water; soluble in acids. You can see the sun color darken.
2. Chemical Properties
If it is left in humid air for too long, it will convert to zinc sulfate. It is generally formed from the interaction of hydrogen sulfide with zinc salt solution. When the crystal ZnS is illuminated with a small amount Cu and Mn, it can produce different colors of fluorescence. To prepare phosphors, coatings or paints, as well as filling rubber and plastics.

Zinc Sulfide Property
Other Titles	ZnS powder, zinc sulphide, zinc sulfide phosphor
No.	1314-98-3
Combination Formula	ZnS
Molecular Weight	97.45
Appearance	White to offwhite Powder
Melting Point	1830 degC
Boiling Point	N/A
Density	4.1 g/cm3
Solubility of H2O	N/A
Poisson’s Ratio	0.28
Specific heat	520 J/kg-K
Thermal Conductivity	27 W/m-K
Thermal Expansion	6.5 um/m-K
Young’s Modulus	75 GPa

ZnS Powder CAS1314-98-3

Zinc Sulfide: What are the applications?
1. Zinc sulfuride (ZnS), is used widely in making infrared fairings, windows, and optical components. It has high purity, is insoluble in water, moderate densities, and is easy to process. Zinc sulfuride (ZnS), which has excellent refractive index uniformity. It has excellent image transmission performance within the 8-12mm range. Some absorb after 10um. Mid-infrared bands have a higher transmittance and more scattering and absorption. Zinc sulfuride (ZnSe) is strong in harsh environments, has high hardness, and twice as strong as zinc selenide.
2. For the infrared band and window (8 to 14mm), tough front optics for Zinc sulfide thermal imaging systems. ZnS (single crystal zinc sulfide) is not widely available. The scattering is low in the common spectral range. The material's bulk absorption and structural defects can be controlled, but the laser can still be used under the conditions of using the chemicalbook technology to minimize damage and to provide the best optical quality. Zinc sulfuride (ZnS), which oxidizes strongly at 300°C, displays plastic deformation around 500°C and is dissociated at approximately 700°C, can be used as a high-power laser device. In normal conditions, zinc sulfide window should not exceed 250 degrees Celsius.
3. Optical Coating Targets. X-ray screen. The watch's luminous dial can be enhanced by adding traces or neothorium sodium. TV screen. paint pigments.
Alert
This product can cause severe toxicity. poisonous. It can cause irritation to the skin. Operators should wear protective gear and work clothes. The workshop must be well ventilated.
Zinc Sulfide is the main supplier
Tech Co., Ltd. () is a professional Sulfide powder Over 12 years' experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-04-06

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Introduction of The Zinc Sulfide Powder Applications

Zinc sulfide This inorganic compound has a chemical composition of ZnS. It's a white powder or slightly yellowish-colored powder that turns darker when exposed to sunlight. Zinc sulfuride is stable in dry conditions, but slowly oxidizes to zinc oxide if left in humid environments for too long or contains moisture.

Zinc Sulfide Powder Application

Zinc sulfide's excellent properties make it a popular choice in many areas.
1. Chemical
Zinc sulfuride is used mainly in paints, plastics, and chemical production. Zinc sulfide is an important pigment in paints because of its white opaqueness and insolubility to water, organic solvents as well as weak acids and bases. Zinc sulfide pigments, due to their high wear resistance and high refractive Index, have a high hiding power when covered with wax paper, metal plates, or equipment.

Zinc sulfuride is easy and simple to disperse. It is commonly used as a component in thermosetting plastics and thermoplastics, reinforced glass, flame retardants, artificial resin, dispersants, and thermoplastics.

2. Ceramics
Ceramics use zinc sulfide because of its excellent sintering characteristics. Research has shown that the monodisperse zinc sulfide particles have a higher sintering ability than the agglomerated, and that the size of the particles affects the performance.

3. Photoelectric
Zinc sulfuride is a broad-bandgap semiconductor and potential photonic material. You can achieve visible emission in different wavelengths by introducing different dopants to the nano-zinc.sulfide matrix. Zinc sulfide has many uses, including numbers, characters and symbols. It is also used in computer terminal and radar displays.

4. Photocatalysis
Because nano-zinc sulfuride is a type of photonic material it can generate photonic hole. Quantum size effect increases the redox potential, which makes it an excellent photocatalytic silicon.

5. Infrared performance
Zinc sulfuride is an infrared optic material that has high infrared transmittance, excellent optical, mechanical, and thermal comprehensive properties. It is the ideal dual-band, infrared observation window or hood material to use for aircraft. This property is used to make a special absorbing substance doped in pigments. It requires single particles with larger sizes, which can be modified using a metal nanolayer on the zinc sulfide.

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2023-04-06

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What is Stannic Sulfide Powder?

What is it? Stannic Sulfide Pulver ? Tin bisulfate, also known as yellow amorphous and crystals, is a golden yellow solid. To obtain colored gold, tin scraps (or Tin Amalgam) are heated with sulfur and ammonium chlorineide. A yellow amorphous, precipitate (wet). They are not soluble in water. Aqua regia, strong acid (to create thiostannate), alkali metal sulfuride (to make hexahydroxystannate), or other solutions will dissolve them. The wet process product can be dissolved in warm, medium-strength hydrogen chloric acid. However, the dry process product cannot be dissolved in hydrochloric.
The key features of Stannic Sulfide Powder
Tin disulfide (n-type semiconductor material) has a layered hexagonal CdI2 cristal structure and a broad band gap of around 2.35 eV. The wider band gap allows it to have excellent optical and electrical properties and can be used in holographic recording, electrical conversion System materials, solar cells materials and anode for lithium electronic battery batteries. Because it has a similar band gap to silicon, it's safe and sustainable. Tin disulfide also has a high absorb coefficient making it suitable for solar cell absorption. It has been a popular research topic for both foreign and domestic experts in recent years. Pigments etc.

Stannic Sulfide Properties
Other Titles	Tin(IV) sulfide, tin disulfide, tin dissulphide, tin sulfide, Tin(4+) dissulfide and SnS2 Powder
No.	1315-01-1
Combination Formula	SnS2
Molecular Weight	182.84
Appearance	Gold-yellow powder
Melting Point	N/A
Boiling Point	600
Density	4.5 g/cm3
Solubility of H2O	Insoluble
Exact	183.846337

Stannic Sulfide SnS2 powder CAS 1314-95-0

Applications for Stannic Sulfide Powder
Tin disulfide (SnS2), a two-dimensional van der Waals semiconductor, is non-toxic, easy to make, and abundant in material. Tin sulfide (SnS2) is a semiconductor that is very active on today's market. It is mostly used in laboratory research and development.
Stannic supplier Sulfide Powder
Tech Co., Ltd. () is a professional sulfide powder Over 12 years' experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
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2023-04-05

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What is Zinc Sulfide ZnS Used For?

What is Zincsulfide ZnS Pulp? Zincsulfide An inorganic compound with chemical formula ZnS. Zinc Sulfide is a powder that can range in color from white to pale yellow to light-yellow. It turns darker when it is exposed to light. It is stable in dry conditions, but it slowly oxidizes into zinc sulfate when exposed to moisture or in moist air. Soluble in dilute inorganic acid, soluble in alkali, insoluble in water.

Zinc Sulfide SnS Structure
ZnS can be found in two main types of crystals. The prominent example of the polycrystalline duality is typically one that contains ZnS. Each form has a tetrahedral coordination geometry. The stable cubic form, also known as sphalerite, is also called this. Although the hexagonal form is called sphalerite, it can also be synthesized synthetically. At around 1020°C, the sphalerite-wurtzite transition occurs. The tetragonal form of sphalerite is also known as a rare mineral called lithium manganese. It has the formula (Zn Hg) S.

For what is Zinc Sulfide Zinc SnS used?
Zinc sulfuride is used mainly in paint and plastics for chemical production. Zinc sulfide has become an important pigment in paint due to its white opaqueness and insoluble with water, organic solvents and weak acid and weak base. Zinc sulfuride is the second most important pigment in America after titanium dioxide. However, it continues to play a significant role in European industry.
Zinc sulfide has a melting point of 1650. Its Mohs toughness is 3.0 for 98% of the commercial-grade zinc. The refractive Index is 2.37. Due to its high wear resistance and high refractive co-efficient, zinc sulfide is a popular pigment for equipment, wax paper and metal plates with thin layers.
Zinc sulfuride is easy and simple to disperse. It is a neutral-white metal with excellent optical properties. It is commonly used as a component in thermosetting plastics and thermoplastic plastics.

Luminescent Material
Zinc sulfuride is a mixture of zinc sulfide and a few parts per million of a suitable activator. It exhibits strong phosphorescence, as described by Nikola Tesla, in 1893. This product can be used in many applications including X-ray screens, cathoderay tubes, and products that glow in darkness. The result is bright blue when silver is used as an activater. The maximum size is 450 nanometers. Manganese is used to produce an orange-red color with a maximum size of 590 nanometers. Copper glows brightly for long periods of time and gives off a familiar green glow. In electroluminescent panels, copper-doped zinc Sulfide (" ZnS + Cu ") can also be used. It also displays phosphorescence from impurities that are exposed to blue and ultraviolet light.

Optical material
Zinc sulfuride can also serve as an infrared optical medium, transmitting at just 12 microns between visible wavelengths. It can be used as an optical window, or as a lens. It is manufactured by synthesizing hydrogen sulfur gas and zinc vapour on a microchip. This product is FLIR grade (forward looking infrared), which means that zinc sulfide can be found in an opaque milky yellow color. Cleartran is a transparent material that can be transformed under high isostatic pressure (HIPed). IRTRAN-2 was the name of the early commercial form, but it has since been dropped.

Pigment
Zinc sulfide can be called Sachtolith. Zinc sulfide can form lithopone when it is combined with barium-sulfate.

Catalyst
Fine ZnS is a high-efficiency photocatalyst which produces hydrogen gas under light. In the synthesis of zinc sulfuride, sulfur vacancies is introduced. This makes the ZnS gradually brown and increases light absorption.

Semiconductor characteristic
Both wurtzite, and sphalerite have a wide band-gap. These are IIVI semiconductors typical that have structures similar to other semiconductors such as gallium arsenide. At 300 Kelvin the band gap between the cubic and hexagonal forms of ZnS is approximately 3.54 EV, while it is only 3.91 EV for the hexagonal. ZnS is available in both n-type and P-type forms.

Zinc Sulfide ZnS powder Price
Price is affected by many factors, including supply and demand, industry trends and economic activity.
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Zinc Sulfide SnS Powder Supplier
Technology Co. Ltd. is a trusted global supplier of chemical materials and manufacturer. With over 12-years experience in producing super high-quality chemicals & nanomaterials such as silicon powders, nitride dust, graphite particles, zinc sulfide, calcium nitride and 3D printing material, Technology Co. Ltd.
Send us an inquiry if you are interested in ZnS powder of high quality. (brad@ihpa.net)

2023-04-03

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What is lithium sulfide and its application?

What is lithium sulfide and how can it be used? Lithium Sulfide It is a yellow to white crystal with an inverse fluorite arrangement. Li2S, which refers to a sulfide or lithium, is the molecular formula. The molecular mass of lithium sulfide (45.95) is equal to 1.66. The melting point for lithium sulfide at 938°C is 1372°C. Lithium sulfide can be easily dissolved in water, ethanol and soluble with acid. It is also insoluble in alkali. Rechargeable lithium-ion batteries can use lithium sulfide as an electrolyte.
Lithium sulfide's physical and chemical characteristics
Physical properties
You can find white or yellow crystals.
Features an anti-fluorite design
The specific gravity of 1.66 (water = 1), 938degC melting point, and 1372degC boiling point are the values.
Water soluble, soluble, ethanol soluble, soluble, acid soluble, insoluble, alkali insoluble.
Chemical nature
Lithium sulfide is able to absorb water vapor from the air and hyrolyzes, releasing highly poisonous hydrogen sulfide.
Separating lithium sulfide with acid can liberate hydrogen sulfuride. It can also react violently to nitric acids, but it can only be decomposed by heating it. Hydrobromic acid or hydroiodic can do this. It reacts slowly and violently with concentrated sulfuric, but not with dilute. It reacts slowly with concentrated sulfuric acid when heated to around 300 degrees Celsius in the atmosphere. But it doesn't produce sulfur dioxide. Instead, it produces lithium sulfate.

Preparation for lithium sulfide
You can prepare lithium sulfide in a number of ways. The preparation of lithium sulfide was possible in the past by heating sulfur and lithium together. In order to produce lithium sulfide, carbon or hydrogen were used under heat to reduce lithium-sulfate. Later it was discovered that both lithium and sulfur could act in liquid ammonia. Also, lithium ethoxide is capable of decomposing the ethanol adduct from lithium hydrosulfide. This can be used to create lithium sulfide. Some people used hydrogen sulfide (lithium pentoxide) to prepare lithium hydrogen, sulfide. They then used vacuum heating to melt the lithium hydrogen, sulfide.
Anhydrous lithium sulfide is a high-quality product that can be made by reacting metallic lithium and hydrogen sulfide with tetrahydrofuran.
Application of lithium sulfide
Lithium sulfide is mostly used as an electrolyte in rechargeable lithium ion batteries.
Precautions and storage of lithium sulfide
Lithium Sulfide is able to absorb water vapor from the air and hyrolyzes it, releasing highly toxic hydrogen sulfuride gas. It must be kept at room temperatures in a dry, dark area.
Hydrogen sulfuride is somewhat harmful to water bodies. Do not expose large quantities or undiluted products to groundwater or sewers.
The irritation from lithium sulfide
The skin: Itching of the skin and mucous membranes
Irritation: The effects above the eyes
Sensitization: There is no known sensitization

(aka. Technology Co. Ltd. (aka. The Lithium Nitride The products of our company are high in purity, fine particle size, and low in impurity. Please Please contact us if necessary.

2023-04-03

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Zinc Sulfide Powder Properties And Applications

Zinc sulfide This powder is white to off-white, or light yellow in color. It becomes darker as it is viewed. Zinc sulfuride is stable in dry conditions, but if left in humid or moist air for long periods of time, it will oxidize to zinc oxide.

Zinc sulfide powder properties

Zinc sulfuride is an organic compound with the chemical composition ZnS. Zinc sulfide will slowly oxidize if it is placed in moist air or is moistened. Zinc sulfide can be found in sphalerite. However, it is not soluble or soluble when it comes into contact with water.
Zinc sulfuride becomes crystals when it is burned in H2S. The a variation is a hexagonal-colored crystal that has a density 3.99g/cm3 at 1700°C. The b variant, which has a density 4.102g/cm3, is transformed to the a variety at 1020°C.

Zinc sulfuride is usually obtained through the action of hydrogen Sulfide and zinc Salt Solution. A small amount of Cu Mn, Ag can be added to activate the crystalline ZnS and it will emit different colors of fluorescence when illuminated.

Zinc Sulfide Powder Application

Zinc sulfuride is used for analytical reagents, phosphor matrix and photoconductor material. It is also used in dyes, paints pigments, glass and curing oil.

Zinc sulfuride is easy to dissolve and not agglomerate. It is also neutral white and has great optical properties. It is commonly used as a component in thermosetting plastics.
It is often used to make ceramics due to its good sintering qualities. Research has shown that monodisperse Zinc Sulfide Powder has a better sintering result than agglomerate, and that it is more effective when the particle size is reduced.

Because nano-zinc sulfuride is a photonic materials, it can generate photon hole. Also, the quantum size effect, which causes energy level change and widening energy gap, enhances its redox capability. It is an excellent photocatalytic silicon.

Zinc sulfuride is an infrared-optical material. It has high infrared transmittance, excellent optical and mechanical performance and thermal comprehensive performance within the 8-12ym and 3-5p.m bands. It is the best dual band infrared observation window available for aircraft and hoods.

Tech Co., Ltd. () is a professional sulfide powder Over 12 years of chemical product development and research experience. We accept credit cards, T/T and Paypal payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

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2023-04-01

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What is zinc sulfide and its properties?

What is zinc sulfuride? Zinc sulfide This inorganic compound has a chemical composition of ZnS. It is a yellow or white powder and turns darker when it is visible. It is stable when placed in dry air. However, if the air is humid or contains moisture for too long, it will slowly oxidize to zinc sulfurate.
There are two forms of zinc sulfuride crystals. Type A zinc sulfuride is a colorless hexagonal, crystalline powder. It can also be white to offwhite or yellow. The relative density is 4.0887. The melting temperature is 1700°C. Thermal conductivity 25.1 (w/(m/K), thermo expansion coefficient (volume), 100, 0.163, 200, 0.395, 400, 0.919 and 800, 2.146. A cubic crystal of B-type Zinc Sulfide is available. It is available in white, off-white, and yellow powders. The melting point of the powder is l700degC, while its relative density is 4.102. Coefficient of thermal extension (volume): 100degC (0.156), 200degC (0.386), 400degC (0.898), 800degC (1.996). It can be slowly oxidized into sulfate in air. The crystal form transition temperature of 1020°C. Soluble in dilute mineral acid. Insoluble in water
Preparation of zinc sulfuride
Double decomposition technique: add zinc solution under stirring to produce the metathesis reaction. Ammonium Sulfide is then removed by filtration. Concentrate the product by evaporation, cool to crystallize and centrifuge to get sulfide Zinc.
Zinc sulfide has the following physical and chemical properties
Since Sidot, a French chemist, discovered zinc sulfide fluorescent substances in 1868 it has been studied for more than 130 year. The study of zinc sulfuride materials has always been an interesting topic from the 1920s to 1940s.
Physical properties
Powder that is white to slightly yellow. It becomes crystals when it is heated with H2S gas. The a variation is a hexagonal colorless crystal with a density 3.98g/cm3 with a melting point at 1700degC. While the b variant has a density 4.102g/cm3, it is converted to the a form at 1020degC. They are found in sphalerite. Insoluble when water is used. Soluble in acid. You can see the sun dimmed.
Chemical nature
In humid air, it can be converted to zinc sulfurate over a prolonged period of time. It is usually formed from the interaction of zinc salt solution with hydrogen sulfide. It can emit different colors of fluorescence if it is illuminated with a small amount Cu Mn, Ag, or by adding Mn, Cu, and Ag to activate the crystalline ZnS. As analytical reagents, coatings and paints, opaque and white glass, filling rubber, and plastics.

Zinc sulfide is used
Useful for photoconductor materials, analytical reagents, and phosphors It is also used for the production of dyes. As a coating for different filters and laser window.
Transport and storage of zinc sulfide.
Pack in barrels or woven bags lining with polyethylene bags. Each bag (drum) weighs in at 50kg and 25kg respectively. Keep the drums in a well ventilated, dry place. Avoid open storage. To avoid moisture, the container should be sealed. It must not be transported with any food or feed. Transport should include cover. Protect the package from the sun and rain by handling it carefully when unloading and loading. This product can be corrosive. poisonous. It can cause irritation to the skin. Operators should wear protective equipment and work clothes. The workshop must be well ventilated.

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2023-03-27

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The Applications of Stannic Sulfide Powder

What is it? Stannic sulfide powder ? Stannic sulfuride is a yellow amorphous or crystal of golden yellow. To obtain colored gold, tin scraps (or Tin amalgam) are heated together with sulfur and ammonium chlorineide. A yellow amorphous, precipitate (wet). They are not soluble in water. Aqua regia, strong acid (to make thiostannate), alkali metallic sulfide (to make thiostannate), and many other solutions are suitable. The wet product is easily soluble in warm, medium-strength hydrogen chloric acid. However, the dry product is not soluble in this acid.
The key features of Stannic Powder of sulfide
Tin disulfide (n-type semiconductor material) has a layered hexagonal CdI2 cristal structure and a broad band gap of around 2.35 eV. The wider band gap allows it to have excellent optical and electrical properties and can be used in holographic recording, electrical conversion System materials, solar cells materials, and anode material for lithium electronic battery batteries. Because it has a similar band gap to silicon, it's safe and sustainable. Tin disulfide also has a high absorb coefficient making it suitable for solar cell absorption. It has been a popular research topic for both foreign and domestic experts in recent years. Pigments etc.

Stannic Sulfide Properties
Other Titles	Tin(IV) sulfide, tin disulfide, tin dissulphide, tin sulfide, Tin(4+) dissulfide and SnS2 Powder
No.	1315-01-1
Combination Formula	SnS2
Molecular Weight	182.84
Appearance	Gold-yellow powder
Melting Point	N/A
Boiling Point	600
Density	4.5 g/cm3
Solubility of H2O	Insoluble
Exact Mass	183.846337

Stannic Sulfide SnS2 powder CAS 1314-95-0

The applications Stannic sulfide powder
Tin disulfide (SnS2), a two-dimensional van der Waals semiconductor, is non-toxic, easy to make, and abundant in material. Tin sulfide (SnS2) is a semiconductor that is currently in high demand on the market. It is mostly used for laboratory research, development, experiments.
Stannic supplier Powder of sulfide
Luoyang Tech Co., Ltd. is a professional sulfide powder Over 12 years' experience in chemical product development and research. We accept credit cards, T/T and West Union payments. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.
You can find high-quality powdered boron carbide here Please contact us Send an inquiry

2023-03-25

Innovative materials

Cement foaming agent, also known as foaming concrete foaming agent, refers to an admixture that can reduce the surface tension of liquid and generate a large amount of uniform and stable foam for the production of foamed concrete. Foaming agent is a kind of substance that can make its aqueous...

Molecular sieves

Molecular sieve is a synthetic hydrated aluminosilicate (zeolite) or natural zeolite with the function of screening molecules.Zeolite molecular sieve has a complex and changeable structure and a unique pore system, and is a catalyst with excellent performance. Uses of Molecular Sieves Molecular sieve is mainly caused by molecular attraction, which...

Surfactant

Any substance that dissolves in water and can significantly reduce the surface energy of water is called a surface active agent (surface active agent, SAA) or surface active substance. Surfactants reduce the surface tension of water by adsorbing at the gas-liquid two-phase interface, and can also reduce the oil-water interfacial...

Lithium Battery Anode

Lithium battery anode material are generally divided into carbon-based negative electrodes and non-carbon-based negative electrodes. Among them, carbon-based negative electrodes can be divided into graphite, hard carbon, and soft carbon negative electrodes. Graphite can be divided into artificial graphite, natural graphite, and mesocarbon microspheres; non-carbon The negative electrode includes lithium...

MAX Phase

The MAX phase is a new type of ternary layered compound, which is composed of three elements, M, A and X, and its general chemical formula is MN+1AXN, (wherein, M: pre-transition metal, A: Group A element, X: Carbon or nitrogen, N=1, 2, 3…), both metal materials (excellent electrical and thermal...

Metal Alloy

Alloy is a mixture with metallic properties synthesized by two or more metals and metals or non-metals by certain methods. Generally obtained by fusion into a homogeneous liquid and solidification. According to the number of constituent elements, it can be divided into binary alloys, ternary alloys and multi-element alloys. Two...

Nanoparticles

Nanometer-scale structural materials are referred to as nanometer materials for short, which refer to the size of their structural units ranging from 1 nanometer to 100 nanometers. Since its size is close to the coherence length of electrons, its properties are greatly changed due to the self-organization brought about by...

Stearic Acid Series

Stearic acid, namely octadecanoic acid, molecular formula C18H36O2, is produced by the hydrolysis of oil and is mainly used to produce stearate. Dissolve each gram in 21ml of ethanol, 5ml of benzene, 2ml of chloroform or 6ml of carbon tetrachloride. Applications of Stearic acid Mainly used in the production of...

Selenide Powder

There is a typical antagonism between selenium and metals, and selenium with different valences can combine with metal ions to form metal selenides. Metal selenides have attracted much attention in recent years due to their excellent optoelectronic and catalytic properties, and have potential applications in solar cells, pollutant degradation, and...

Telluride Powder

Tellurium is a typical scattered element. Tellurium and its compounds are widely used in metallurgy, chemical industry, electronics, energy, medicine and health and other industries.Telluride is a compound of tellurium with a metal or a non-metal. Such as the representative of the telluride with a non-metal is hydrogen telluride, which...

Silicide Powder

Binary compounds formed by certain metals (such as lithium, calcium, magnesium, iron, chromium, etc.) and some non-metals (such as boron, etc.) and silicon. Generally crystalline, with metallic luster, hard and high melting point. Uses of Silicide Powder Metal silicide as an electric heating element is one of its earliest applications....

Nitride Powder

Nitride is similar to metal in appearance, hardness and conductivity, and generally has high hardness, high melting point, stable chemical properties, and electrical conductivity. Such as titanium nitride, vanadium nitride, zirconium nitride, tantalum nitride, etc. is hard and refractory, and has the characteristics of chemical corrosion resistance and high temperature...

Carbide powder

Carbide powder is a binary compound formed by carbon (other than hydrogen) which is smaller or similar to electronegativity. Carbides have a higher melting point. Most carbides are carbon and metal at high temperatures. The next reaction is obtained. The properties of the element are divided into metal carbides and...

Oxide Powder

Oxide powder is the chemical compound solid powder contains one oxygen and another element, such as metal oxides, metal oxides are a chemical compound formed between metals, specifically cations such as Na, K, Li, etc., and oxygen. These compounds require at least of two elements, as compounds do, and always...

Sulfide Powder

Sulfide powder refers to the chemical compounds powder with large families of inorganic and organic compounds, e.g. copper sulfide, Zinc sulfide, molybdenum disulfide, tungsten disulfide powders and so on. Sulfides and their similar compounds include a series of metals and semi-metallic elements combined with S, Se, Te, As, Sb, Bi...

3D Printing Powder

3D Printing powder are metal powders that are reduced to fine particles. 3D printing metal powder are the the preliminary base materials for most 3D printing processes that produce metallic parts. 3D printing, also known as additive manufacturing (AM), is the manufacturing of parts and products in a layer-by-layer fashion....

Boride Powder

Metallic boride powders are very unique but functional new ceramic materials.The boride powders have many advantages such as high melting point, high hardness, good electrical conductivity and thermal conductivity. Therefore, boride powder can be used as heat-resistant and hard materials that can be accurately processed by electric discharge machining. Such...

Elementary

Elementary substance is a pure chemical substance that consists of atoms belonging to a single chemical element, it is widely used in many industrial fields. Are you looking for high purity & quality elementary substance such as hafnium diboride powder, zirconium diboride powder, aluminum diboride powder, magnesium diboride powder? Biomedicalmaterialsprogram...