Molecular Formula : ZnSO4 • H2O
Molecular Weight : 179.44
Description : White crystal powder, specific gravity 3.31. Soluble in water, slightly soluble in alcohol. It will become Zinc Sulphate Anhydrous when heating at 200ºC, decomposed into ZnO and SO3 at 770ºC
Specification : GB 8251-87
Purity 99% Min
Zn 22.5% Min
Iron 0.01% Max
Heavy Metal 0.01% Max
As 0.005% Max
Fineness 95% passing through 800 um mesh
Usage : As a material in manufacturing zinc salts; Electrolyting zinc; It is a protecting agent of wood as well as leather; It is also to be used in printing and dyeing industry and industry of pharmaceutical, manual fibre,etc.
Package : In 25 kgs plastic bags lined with poly-bags.