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Our company can supply Heptahydrate zinc sulphate 92-99% in larger quantity
Catalog | Index | ||
Model | (special grade ) | (first grade) | (qualified grade) |
ZnSO4. H2O%≥ | 99 | 97 | 92 |
Zn %≤ | 22.51 | 22.06 | 20.92 |
Pb %≤ | 0.001 | 0.01 | 0.01 |
Fe %≤ | 0.003 | 0.02 | 0.06 |
Mn %≤ | 0.005 | 0.1 | -- |
Cd %≤ | 0.001 | 0.01 | -- |
Chloride (Cl) %≤ | 0.2 | 0.6 | -- |
Insoluble matter %≤ | 0.02 | 0.05 | 0.1 |
PH (50 g/L) ≥ | 3.0 | 3.0 | |
Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicine and other chemical products.
Heptahydrate Zinc Sulphate