Description
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but slightly soluble in ethanol and easily effloresces in air. Its specific gravity
is 1.948.
Features:
1) Formula: CoSO4, 7H2O
2) CAS no.: 10026-24-1
3) M.W: 281.10
4) Application: 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.
5) Storage: stored at a dry place. Avoid heating and damp
Specifications (%):
1) Co: 20.00 min.
2) Ni: 0. 0010 max.
3) Fe: 0.0020 max.
4) Cu: 0.0020 max.
5) Mn: 0.0020 max.
6) Zn: 0.0010 max.
7) Na: 0.0020 max.
8) Mg: 0.0020 max.
9) As: 0.0010 max.
10) Pb: 0.0020 max.
11) Cl: 0.0500 max.
12) Water-insoluble-matter: 0.0100 max.
Packing: 25 or 20kg/sealed plastic bag
