Tag: sulfuride

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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.

    Tech Co., Ltd. () is a professional sulfide powder Over 12 years of chemical products research and product development 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.

    You can find high quality zinc sulfuride powder here. Get in touch Send an inquiry

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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.

    You can find high quality zinc sulfuride powder here. Get in touch Send an inquiry

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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.

    (aka. Technology Co. Ltd. (aka. Our zinc sulfide is high in purity, fine particle size, and low in impurities. Please Please contact us if necessary.

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