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Chemicals(Medicine intermediate)

PRODUCT NAME: ZINC SULPHATE 　　　　　　　　　　　 HEPTAHYDRATE
CAS NO: 7733-02-0
STANDARD: USP24

ITEM	STANDARD	ANALYSIS RESULT
Appearance	colorless crystal	conform
Zinc	positive	conform
Sulphates	positive	conform
Acidity	conform	conform
Alkalescent metals	0.9% max	conform
As	14ppm max	conform
Pb	0.002% max	conform
Purity	99.0-108.7%	100.7%
CONCLUSION: THE PRODUCT COMPLIES WITH THE USP24 STANDARD.