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What is Zinc Sulfide ZnS?


Zinc Sulfide ZnS Pulver


Zinc sulfide

The chemical formula ZnS is an inorganic compound. The powder can come in white or yellowish colors, as well as any combination. It darkens in sunlight. It can be stored dry. However, zinc sulfate will slowly oxidize when kept moist. This occurs when zinc sulfide reacts with zinc salt solution. It has high fluorescence performances and exceptional electroluminescence capabilities. Particularly:

nano zinc sulfide

Amazing photoelectric effects are possible.

Zinc Sulfide ZnS Pulver


Covalent ZnS Zinc Sulfide Chemical Bond is common. Three types of crystal are possible: low-temperature (sphalerite), the most popular. An uncolored cubic crystal of Zn, S and four coordination numbers. It has a relative density of 4.10. This crystal will convert to high temperature crystal when it reaches 1020. It’s high-temperature Zinc Sulfide Sstabilization Structure. It also has the Zn or S number sodium-chloride structural Zn. The relative density is 5.21. A white ZnS*H2O compounds with an 11.98 ratio density is also available. Zinc sulfuride can be found in both water and water. Zinc sulfuride may also be insoluble or insoluble depending on whether acetic acids have been applied. The hydrochloric acids can dissolve zinc sulfuride at very low levels and will release hydrogen sulfide. Dilute acids can also contain zinc sulfide, as it has the same properties of hydrosulphuric.

Zn2+H2S=2H+ZnS

In highly acidic zinc sodium solution, hydrogen sulfuride gases cannot precipitate zinc. If hydrogen sulfuride gases are added to zinc salt solution, it is possible for zinc sulfide to be precipitated. The precipitation process might not be perfect. Ammonium Sulfide Solution could be used for precipitating zinc from zinc salt solution. Due to its alkaline nature, ammonium sulfide lowers acidity. This method is used to isolate the air in industrial environments. White zinc sulfuride becomes darkened when exposed to the sun. The zinc sulfuride can then easily be transformed into zinc oxide. Zinc oxide can be combined with zinc sulfide to make white pigments. Pure zinc sulfide does not emit light. For zinc sulfide to become active, it is possible to add trace manganese or copper. Different colors will appear in the zinc sulfide crystals when they are irradiated. Many industries use zinc sulfuride, such as dyeing, rubber and enamel.


Zinc sulfide

It may be both corrosive or poisonous. It could cause skin irritation. Operators are advised to use protective gear. It is vital to ventilate the workshop.

Zinc Sulfide ZnS Powder Properties
Additional Names ZnS powder, zinc sulphide
CAS No. 1314-98-3
Formula compound ZnS
Molecular Weight 97.45
Appearance Powders available in different colors including white, off-white and coloured
Melting Point 1830degC
Boiling Point N/A
Density 4.1g/cm3
Water Solubility It’s impossible to solve.
Mass exact N/A
Zinc sulfide ZnS pulp CAS1314-98-3


Zinc Sulfide ZnS Pulver preparation



Double decomposition method

To make double-decomposition, add the zinc sulfate solution. Stir. It will contain zinc sulfide or ammonium and sulfur sulfate. First, you will have to clean up the ammonium. The next step is centrifugal separators that can be used for zinc sulfide.

ZnSO4+(NH4)2S—ZnS+(NH4)2SO4


Zinc Sulfide ZnS Pulver


1. You can use this reagent in analytical assays as well.

2. Infrared glass and fairings use zinc sulfuride extensively. This metal is highly pure, easy to dissolve in water, and low in density. Its refractive indexes are uniform and consistent. Although it is transmittable in the range of 8-12 mm, many people absorb 10um. Because the wavelength is longer, it can achieve higher transmittance as well as lower absorption in the middle of the spectrum. Zinc Selenide can withstand extreme environmental changes. Zinc selenide has a very high degree of hardness and twice the strength in resisting fractures.

For the use of Zinc sulfide’s thermal imaging system, infrared band or windows (8 to 13mm) and tough front optics are necessary

However, it is possible to locate single crystals of zinc sulfide. Low scattering levels are required for the common spectrum. The laser can also be used to make high-power beams. It must not be able to absorb large quantities of material or create defects. Only the most advanced coatings and polishing techniques should be used.

Zinc sulfuride could oxidize at 300 degrees Celsius, and may show plastic deformation. The metal can also be separated at approximately 700 degrees Celsius. For zinc sulfide window, the ambient temperature should range between 250 to 250 degrees Celsius.

3. This can be used to make an optical coating target or an XXrayscreen.


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Zinc sulfide Powder

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