High Purity Zinc Sulfide ZnS Powder CAS 1314-98-3, 99.99%

What is Zinc Sulfide?


Zinc sulfide

Is an inorganic compound.


Formula of Zinc Sulfide

It is a good idea to use a bilingual translator

ZnS

.


Zinc sulfide molar mass

The mass per mol is 97.474g/mol.


Zinc sulfide density

It is 4.090 grams per square centimeter.

It is important to note that the word “you” means “you”.

Melting point of zinc sulfide

The temperature is 1850 degC.

Zinc sulfide solubility: Zinc sulfide is


Water-soluble substances

And alkalies.


Zinc sulfide in acid solubility: Zinc issoluble.

soluble in dilute mineral acids.

Zinc exists in its most natural form as zinc sulfide. It is also found in the mineral, sphalerite. It is commonly black in color due to impurities. But the pure material can be white and is therefore widely used as pigment. Zinc Sulfide, in dense synthetic forms, can be transparent and serve as a lens for infrared and visible optics.

Zinc Sulfide Properties

No. No.

1314-98-3
	Zinc sulfide (ZnS)
Empirical formula	SZn
Molar mass	97.47 g/mol
Appearance	Powder or crystals in shades of white, gray-white, or yellow
Melting point	1700-1900 oC
Water Solubility	6.5-6.9 mg/La

Is zinc sulfide harmful?


Chronic: Zinc-containing fumes may cause metal fume fever. Sulfides are irritants to the skin. Hydrogen sulfur, if produced, is toxic and highly flammable. The effects include conjunctivitis and headaches.

Is zinc sulfide soluble in water?


Zinc sulfide 4.1 g/mL at 25 degC(lit.) Soluble with acids. Insoluble in Water

Different forms ZnS


ZnS can be found in two primary crystal forms. The duality of these two main crystals is an example of polymorphism. In both forms, the Zn-S coordination geometry is a tetrahedron. The cubical form is called zinc blend, or sphalerite. The hexagon is also known by the mineral name wurtzite. It can also be manufactured synthetically. The transition between sphalerite and wurtzite occurs around 1020degC. The tetragonal crystalline form is called (Zn Hg)S, a chemical compound with the formula (Zn Hg).

Zinc Sulfide (ZnS) is a crystalline material used in optical and semiconductor applications.

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How is Zinc Sulfide ZnS produced?


Zinc sulfur is typically made from waste materials that are used for other purposes. Typical sources are smelters and slag. Pickling liquor is also a source. It can also be a byproduct of the ammonia production from methane. In this case, zinc oxide is used as a solvent to remove hydrogen-sulfide contaminants in natural gas.

Zinc sulfide is used for:


ZnS pigments are used most commonly in paints and plastics. Lithopone (a mixture of ZnS, barium, and sulfate) is widely used as a pigment in low-gloss enamel paints. ZnS can be used for a variety of electronic and decorative uses because it is phosphorescent.

High-purity zinc sulfide crystal powder is a widely used basic material, especially in high-tech industries such as aerospace, civil defense, and military. It is also a very important window for far-infrared imaging and precision guidance using medium-long waves, which are used in national defence. Military and other cutting edge technology fields. Zinc Sulfide has the following applications:


The material is luminous.


Zinc Sulfide combined with a tiny amount of an activator suitable for the application has a strong phosphorescence. It is used today in many applications, from cathode-ray tubes to X ray screens, to emit light into dark products. Silver as an activator produces a bright, blue color up to 450 nm. Manganese emits an orange-red light of 590 nm. Copper is able to glow for long periods of time with the familiar dark green glow. In electroluminescent panel, copper-doped zincsulfide is used (“ZnS+Cu”). The impurities in the material can cause it to glow under blue and ultraviolet light.


Optical Materials


Zinc Sulfide, which transmits visible light waves up to 12 microns in size, is also used for infrared optics. It can either be used flat as an optical lens or shaped like a window. It’s made of zinc vapor and hydrogen sulfide to make microchips. It’s sold as FLIR Grade (front looking infrared), which is opaque zinc sulfide in a yellowish cream color. By hot isostatic forming (HIPed), it can be turned into a clear form of water called Cleartran. Early commercial forms of the product were sold under Iran-2. However, this name has since become obsolete.


Pigment


Zinc Sulfide (also known as Statolith) is a common pigment. Combining zinc sulfide with bariumsulfate forms lithopone.


Catalyst


When lit, fine ZnS powder acts as a photocatalyst to produce hydrogen from water. The synthesis process can introduce sulfur vacancies into ZnS. This slowly turns yellow ZnS to brown powder, and increases photocatalytic activities through increased light absorption.

Zinc Sulfide (ZnS) Powder:


Zinc sulfide (CAS 1314-98-3) is a powder that ranges from white to light yellow or off-white. Watch the color change. Zinc sulfate slowly oxidizes in moist air or in air containing moisture. Soluble in dilute mineral acid, soluble in alkali, insoluble in water. The relative density (a-type), is (d25) 4,102 (b-type). Irritating.

Zinc Sulfide – Descriptions

Zinc Sulfide purity: 99.99%

Zinc Sulfide Partilce Size: 35 Microns

Zinc Sulfide:

Fe: <=0.3ppm, Cu: <=0.1ppm, Pb: <=0.6ppm,Ni: <=0.1ppm
Cd: <=0.3ppm, Mn: <=0.1ppm
Specific volume: 160+/-30 ml/100g

Technical Parameter of Zinc sulfide ZnS Poudre :

Particle size	ZnS	Water	Fe,mg/kg	Cu,mg/kg	Pb, mg/kg	Ni, mg/kg	Cd,mg/kg	Mn, mg/kg	PH
3-5mm	99.99%	<=0.8%	<10	<0.3	<2.0	<5.0	<0.3	<0.2	6.0-7.0

Zinc Sulfide (ZnS) Powder:


The 99.99% pure crystal zinc-sulfide powder has been widely used as a base material in many high-tech industries, including civil, military, aerospace, and others. It is also a very important window for far-infrared imaging and precision guidance using medium-long waves, which are used in national defence. Military and other cutting edge technology fields.

Storage Condition


Zinc Sulfide ZnS Powder

:

Zinc Sulfide ZnS should be stored in an air-tight vacuum bag and in a room that is cool and dry. The powder cannot be exposed to the air. Zinc Sulfide ZnS Powder should not be exposed to stress.

Packing & Shipping of Zinc Sulfide ZnS Powder

:

The amount of Zinc Sulfide ZnS ZnS powder determines the type of packaging.

Zinc Sulfide ZnS – powder packaging: 100g, 500g, 1kg per bag, 25kg per barrel, or to your specifications.

Zinc Sulfide ZnS – Powder shipping: can be sent out via air, sea or express as quickly as possible after receipt of payment.

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