Chinese name: Zinc sulfate heptahydrate
Chinese alias: Haofan; Zinc alum; Zinc sulfate (medicinal); Zinc sulfate, heptahydrate; Zinc sulfate heptahydrate; Zinc sulfate hexahydrate; Hydrated zinc sulfate
Foreign name: Zinc sulfonate Heptahydrate
CAS number: 7446-20-0
Molecular formula: ZnSO4 · 7 (H2O)
Quality execution standard: HG/T2326-2015
Physical properties: The appearance is a white crystalline powder, soluble in water and slightly soluble in ethanol, gradually weathering in dry air.