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Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite . Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigment.
Sphalerite is a sulfide mineral with the chemical formula (Zn, Fe)S. [5] It is the most important ore of zinc.Sphalerite is found in a variety of deposit types, but it is primarily in sedimentary exhalative, Mississippi-Valley type, and volcanogenic massive sulfide deposits.
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Zinc hydroxide, Zn(OH) 2 is also amphoteric. Zinc sulfide, ZnS, crystallizes in two closely related structures, the zincblende crystal structure and the Wurtzite crystal structure, which are common structures of compounds with the formula MA. Both Zn and S are tetrahedrally coordinated by the other ion.
Mosaic gold – stannic sulfide, formed by heating a mixture of tin filings, sulfur, and sal-ammoniac. Orpiment – arsenic trisulfide, an ore of arsenic. Pearl white – bismuth nitrate, BiNO 3; Philosophers' wool/nix alba (white snow)/Zinc White – zinc oxide, formed by burning zinc in air, used as a pigment
The most common zinc concentrate processed is zinc sulfide, [1] which is obtained by concentrating sphalerite using the froth flotation method. Secondary (recycled) zinc material, such as zinc oxide, is also processed with the zinc sulfide. [2] Approximately 30% of all zinc produced is from recycled sources. [3]
“Some ingredients to look for which can help soothe a flaky scalp include ketoconazole, salicylic acid, selenium sulfide, and 2% pyrithione zinc,” said Paul Cellura, MD, dermatologist at ...
A category for compounds with a crystal structural identical to cubic zinc sulfide. This is also known as the sphalerite structure or the Structurbericht designation B3. Pages in category "Zincblende crystal structure"
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