If you are looking for high-quality products, please feel free to contact us and send an inquiry, email: brad@ihpa.net
Zinc Sulfide
Zinc sulfide
This inorganic compound has the chemical composition ZnS. Its molar mass, 97.47g/mol. ZnS has a simple chemical structure. The zinc metal is attached to the sulfur atom via a covalent polar bond. This is the most prevalent form of zinc that can be found in nature. It is mostly found in the mineral sphalerite. Although the mineral’s impurities make it black, its pure form is clear and widely used for pigment. The transparent form of zinc sulfide is a dense synthetic version. This makes it useful as an optical window and for infrared and visible optics. Zinc sulfuride looks like a yellowish white powder when it is mixed with liquid. Water insoluble and more dense than water. To the environment is the main danger. It is important to take immediate steps to stop the spread of the disease to the environment. The soil can be easily penetrated to pollute groundwater and other waterways.
There are two types of solid zinc sulfuride crystals: the alpha (wurtzite), as well as beta (sphalerite), that have hexagonal or cubic structures. ZnS is more stable in the beta crystalline form (sphalerite).
Zinc sulfide Occurrence:
Zinc sulfide It is also found as the mineral Zinc Blende or sphalerite. This mixture of iron sulfides, zinc oxide, and zinc sulfides, occurs naturally. Naturally, you will find zinc oxide as “zincite”. Fluorescence occurs when light energy is rapidly reemitted and absorbed. We can see evidence of the phosphorescence emission of the zinc sulfide when we turn the UV lamp “off”. This glow appears as an “eerie-green” color.
Zinc sulfide Preparation:
Zinc sulfuride is often prepared using a few simple reactions: first, it’s made by burning zinc and sulfur; second, it’s created when zinc sulfide, (ZnSO4), reacts with sodium sulfide, (Na2S); or, passing hydrogen sulfide gas (H2S), in aqueous solution any Zn2+, to precipitate the insoluble ZnS. This can be made by reacting zinc oxide to hydrogen sulfide.
ZnO+H2S- ZnO+H2S
Zinc sulfide Physical characteristics:
Zinc sulfuride comes in two forms. Both the white and yellowish-white wurtzite forms are available, while the greyish-white sphalerite is also possible. Its density is 4.09 g/mL and its melting point is 1,185 degrees C.
Zinc sulfide Chemical property:
Zinc sulfuride is insoluble in water. The presence of acids or strong oxidizing agents can cause it to decompose. When it reaches temperatures of 900 degrees Celsius, it releases sulfur and zinc fumes. It also reacts to strong acids and produces hydrogen sulfide. At 102°C, ZnS’s stable beta crystalline (sphalerite), transforms into its alpha form (wurtzite). The luminescent ZnS material exhibits phosphorescence under UV illumination.
Zinc sulfide Uses:
Zinc sulfuride’s luminescent properties make it a versatile material. This sulfide can be doped with various activators, and is used to produce phosphorescent as well as electroluminescent materials. Zinc sulfuride is used for infrared optic material and as a pigment. You can also use it as an effective photo catalyst.
It is the most commonly used ZnS Use it as a paint pigment, plastic, or rubber. Lithopone (a mix of ZnS, barium sulfate, or BaSO4) is an important pigment used for low-gloss colors. ZnS has a phosphorescent quality, making it suitable for a number of decorative and electronic applications.
Zinc sulfide hazards:
Zinc sulfuride isn’t very dangerous for humans. However, it can cause irritation to the skin and eyes as well as damage to the respiratory system. The toxic effects on aquatic organisms make it a grave environmental threat.
Lempotee is also known as. Lempotee (aka. This is The Zinc sulfide powder Our products are high in purity and fine particles. We appreciate your cooperation. Please contact us if necessary.
There are two types of solid zinc sulfuride crystals: the alpha (wurtzite), as well as beta (sphalerite), that have hexagonal or cubic structures. ZnS is more stable in the beta crystalline form (sphalerite).
Zinc sulfide Occurrence:
Zinc sulfide It is also found as the mineral Zinc Blende or sphalerite. This mixture of iron sulfides, zinc oxide, and zinc sulfides, occurs naturally. Naturally, you will find zinc oxide as “zincite”. Fluorescence occurs when light energy is rapidly reemitted and absorbed. We can see evidence of the phosphorescence emission of the zinc sulfide when we turn the UV lamp “off”. This glow appears as an “eerie-green” color.
Zinc sulfide Preparation:
Zinc sulfuride is often prepared using a few simple reactions: first, it’s made by burning zinc and sulfur; second, it’s created when zinc sulfide, (ZnSO4), reacts with sodium sulfide, (Na2S); or, passing hydrogen sulfide gas (H2S), in aqueous solution any Zn2+, to precipitate the insoluble ZnS. This can be made by reacting zinc oxide to hydrogen sulfide.
ZnO+H2S- ZnO+H2S
Zinc sulfide Physical characteristics:
Zinc sulfuride comes in two forms. Both the white and yellowish-white wurtzite forms are available, while the greyish-white sphalerite is also possible. Its density is 4.09 g/mL and its melting point is 1,185 degrees C.
Zinc sulfide Chemical property:
Zinc sulfuride is insoluble in water. The presence of acids or strong oxidizing agents can cause it to decompose. When it reaches temperatures of 900 degrees Celsius, it releases sulfur and zinc fumes. It also reacts to strong acids and produces hydrogen sulfide. At 102°C, ZnS’s stable beta crystalline (sphalerite), transforms into its alpha form (wurtzite). The luminescent ZnS material exhibits phosphorescence under UV illumination.
Zinc sulfide Uses:
Zinc sulfuride’s luminescent properties make it a versatile material. This sulfide can be doped with various activators, and is used to produce phosphorescent as well as electroluminescent materials. Zinc sulfuride is used for infrared optic material and as a pigment. You can also use it as an effective photo catalyst.
It is the most commonly used ZnS Use it as a paint pigment, plastic, or rubber. Lithopone (a mix of ZnS, barium sulfate, or BaSO4) is an important pigment used for low-gloss colors. ZnS has a phosphorescent quality, making it suitable for a number of decorative and electronic applications.
Zinc sulfide hazards:
Zinc sulfuride isn’t very dangerous for humans. However, it can cause irritation to the skin and eyes as well as damage to the respiratory system. The toxic effects on aquatic organisms make it a grave environmental threat.
Lempotee is also known as. Lempotee (aka. This is The Zinc sulfide powder Our products are high in purity and fine particles. We appreciate your cooperation. Please contact us if necessary.
Inquiry us
