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Zinc Sulfate
Chemical Name: Zinc Sulfate
Molecular Formula: ZnSO4·H2O ; ZnSO4·7H2O
Molecular Weight: Monohydrate: 179.44 ; Heptahydrate: 287.50
CAS：Monohydrate:7446-19-7 ; Heptahydrate:7446-20-0
Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. Heptahydrate: The relative density is 1.957. Melting point is 100℃. It’s easily soluble in water and aqueous solution is acidic to litmus. It’s slightly soluble in ethanol and glycerin. The monohydrate will lose water at temperatures above 238℃; The Heptahydrate will be effloresced slowly in the dry air at room temperature.
