Cobalt sulfate heptahydrate
- Số CAS
- 10026-24-1
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- CoSO4.7H2O
Mô tả
Tan color or red crystal, density: 1.948
g/cm3, melting point, 96.8 ℃, soluble in water and carbinol, slightly soluble
in ethanol, in 420 ℃ losing water of crystallization into anhydride.
ỨNG DỤNG
Used for paint driers, ceramic industrial used for color porcelain glaze medicine, chemical industry used for the manufacture of cobalt pigments and produce all kinds of cobalt salt of raw materials, the battery industry used for alkaline batteries and lithopone additives, in addition is also used for electroplating, catalysts, feed additive and analysis reagent, etc.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
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Product name |
Cobaltous sulfate heptahydrate |
CAS: 10026-24-1 |
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Apearance |
Tan color or red crystal |
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|
chemical formula |
CoSO4·7H2O |
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test item |
test result |
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(Co) |
≥ 20 |
≥21.9 |
|
(Ni) |
≤ 0.005 |
≤0.1 |
|
(Cu) |
≤ 0.001 |
≤0.005 |
|
(Fe) |
≤ 0.001 |
≤0.01 |
|
(Mn) |
≤ 0.001 |
|
|
(Zn) |
≤ 0.001 |
≤0.005 |
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(Ca) |
≤ 0.003 |
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|
(Mg) |
≤ 0.005 |
|
|
(Pb) |
≤ 0.002 |
|
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water insoluble |
≤ 2 |
≤0.02 |