Cobalt Nickel Supplier--Yihua Chemical Co., Ltd

Cobalt Sulfate

Cobalt sulfate, cobalt sulphate
Synonyms: Cobaltous sulfate, cobaltous sulphate
Formula: CoSO₄
CAS NO.: 10026-24-1
M.W.: 281.10
Properties: Cobalt sulfate is a red crystal with light brown, soluble in water and methanol, but slightly soluble in ethanol and easily effloresces in air. Cobalt iii sulfate's specific gravity is 1.948. The most common form of cobalt (II) sulfate is the cobalt sulfate heptahydrate, cobalt sulfate monohydrate and cobalt sulfate anhydrous.
Specification: (%)

Items	Technical specification (%)
	Cobalt sulfate 21%	Cobalt sulphate 20%
Co	≥21	≥20
Ni	≤0.0008	≤0.001
Fe	≤0.0005	≤0.001
Cu	≤0.0003	≤0.001
Mn	≤0.0005	≤0.001
Zn	≤0.0003	≤0.001
Ca	≤0.001	≤0.002
Mg	≤0.001	≤0.001
Na	≤0.0015	≤0.002
Pb	≤0.001	≤0.001
As	≤0.001	≤0.001
Cl-	≤0.01	≤0.02
Si	≤0.0025	≤0.01
Water insoluble	≤0.01	≤0.02

Application: Cobalt sulfate 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.
Storage: Store at a dry place. Avoid heating and damp.
Packing: 25Kg net. Double plastic bags lined plastic woven sack.

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