NILE CHEMICALS
ZINC SULPHATE DRIED
SPECIFICATION | |
ZnSO4.H2O M.W. 179.45 | |
Minimum assay (complexometric) | 99 - 100.5% |
pH ( 5% water ) | 4.0 - 5.2 |
Max. Limits of Impurities : | |
Free acid | passes test |
Chloride ( Cl ) | 0.002% |
Arsenic ( As ) | 0.0005% |
Lead ( Pb ) | 0.002% |
Iron ( Fe ) | 0.003% |
Alkalies and earth alkalines | 0.7% |
Loss on drying ( 105OC ) | 1.0% |
PRODUCT LIST
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