FINISHED PRODUCT SPECIFICATION
QCD.F.067
Name of Product : Zinc Sulphate Heptahydrate
Chemical Formula : ZnSO4.7H2O Effective Date : 08/12/2016
Molecular Weight : 287.56 g/mol Retest Date : After 3 Year
CAS No. : 7446-20-0 Master Copy : Quality Control
Specification : LR
Production Code : FP055003
HSN Code : 28332990
Department : Quality Control Page No. : 01 of 01
NO. TEST SPECIFICATION
1. Description White Crystalline Powder
2. Solubility in Water Soluble in Water
3. pH of 5% solution 4.0- 6.0
4. Chloride as Cl Max.0.01%
5. Iron as Fe Max.0.005%
6. Lead as Pb Max.0.002%
7. Sodium as Na Max.0.05%
8. Potassium as K Max.0.01%
9. Assay NLT 99%
Storage : Store in a cool, dry, well-ventilated area. Keep containers tightly closed.