FINISHED PRODUCT SPECIFICATION
QCD.F.067
Name of Product : Zinc Sulphate Heptahydrate
Chemical Formula : ZnSO4.7H2O Effective Date : 17/12/2016
Molecular Weight : 287.56 g/mol Retest Date : After 3 Year
CAS No. : 7446-20-0 Master Copy : Quality Control
Specification : Confirmed as USP
Production Code : FP055007
HSN Code : 28332990
Department : Quality Control Page No. : 01 of 01
NO. TEST SPECIFICATION
1. Description White Crystalline Powder
2. Solubility in Water Very soluble in Water, Freely soluble in Glycerin,
Insoluble in alcohol
3. Identification Zinc = +VE & SULPHATE = +VE
4. Acidity Pass Test
5. Arsenic Max.0.0014%
6. Lead Max.0.002%
7. Alkalies and alkaline Max.0.9%
8. Residual Solvent As Per USP
9. Assay as ZnSO4.7H2O NLT 99% and NMT 108.70%
Storage : Store in a dry, well-ventilated area. Keep containers tightly closed.