Molecular formula：ZnCO3•2Zn(OH)2•H2O
Molecular weight：324.20
CAS No.：5970-47-8
Property：White or yellowish fine amorphous powder, smell-less, tasteless. Does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.
Usage：Used in preparing calamine and used as the skin protecting agent, also may use in the rayon, petroleum and the chemical fertilizer industries as the main material of the desulfurizer and the catalyst. On the rubber product, the paint, oil drilling the medicine and other chemical products, it is also widely applied.
Packing：in 25kg net plastic woven bag or in 50kg iron drum.
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