Category:health products and pharmaceuticals intermediates series/cupric salt series
Alias:Cupric Sulfate
CAS No.: 7758-99-8
Molecular formula:CuSO4·5H2O
Molecular weight:249.68
Property:Blue rhombic crystals; density of 2.284 g / cm. Pentahydrate Copper (II) sulfate at different temperatures can be gradually dehydration at 110 ° C loss of four molecules of water, 150 ° C the loss of five molecules of water. Anhydrous Copper (II) sulfate is a white powder;Density of 3.603 g / cm 3; easy of soluble in water on the solubility in water at 25 ° C 23.05 g / 100 g of water, insoluble in ethanol and ether; absorbent, absorbent blue Copper (II) sulfateheated to 650 ° C decomposition of CuO.
Technical indicators:
| Copper(II) sulfate |
Analytically pure |
Chemically pure |
Item |
Indicators |
Indicators |
Content(CuSO4·5H2O)% |
≥99.0 |
≥99.0 |
Copper content% |
—— |
—— |
Water insoluble % |
≤0.005 |
≤0.01 |
Chloride (Cl)% |
≤0.001 |
≤0.002 |
Total nitrogen(N)% |
≤0.001 |
≤0.003 |
(Pb)% |
—— |
—— |
(Fe)% |
≤0.003 |
≤0.020 |
(Na)% |
≤0.005 |
≤0.015 |
(K)% |
≤0.001 |
≤0.004 |
(Ni)% |
≤0.005 |
≤0.015 |
(Zn)% |
≤0.03 |
≤0.06 |
Use:For trace elements additives, agricultural sanitizers. Pharmaceutical processing, electroplating brass and copper plating, textile media agent.
Packaging:25Kg woven bag,lined with double plastic bag or according to customers' requirements.
Note:Should be stored in ventilated and dry warehouse, the bag must be sealed and fastened to prevent damp.
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