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Packaging Detail: |
according to your requirements |
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Delivery Detail: |
prompt shipment |
1. As starting material for making other cobalt salts;
2 as a drying agent for paintings, cobalt pigment and glazed colored
Cobalt Sulphate
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Molecular Formula
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CoSO4??7H2O
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M.W.
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281.10
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Property
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It is a red crystal with light brown, soluble in water and methanol, but slightly soluble in ethanol and easily effloresces in air. Its specific gravity is 1.948. |
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Appearance |
red crystal with light brown |
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Specification |
%
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Item |
High-grade |
First-grade |
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Assay (Co) |
20.0 min. |
20.0min |
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Insoluble in Water |
0.02 max. |
0.02 max. |
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Chloride (Cl) |
0.05 max. |
0.1 max. |
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Nitrate(NO3) |
0.2 max. |
0.5max. |
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Mn |
0.05 max. |
0.05 max. |
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Fe |
0.002max. |
0.005 max. |
|
Ni |
0.05max |
0.1 max. |
|
Zn |
0.05 max. |
0.05 max. |
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Heavy Metal (as Cu) |
0.005 max. |
0.02 max. |
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Use |
As starting material for making other cobalt salts; as a drying agent for paintings, cobalt pigment and glazed colored porcelain, additive of alkaline batteries and Co source for electroplating. |
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Storage |
Store at a dry place. Avoid heating and damp |
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Packing |
Woven bags lined with plastic bag.25Kg net each |
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Price(USD/MT) |
Negotiable |
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