Origin |
China |
Appearance: brown or red crystals, density 1.948g/cm3, melting point: 96.8, insoluble in water and methanol, slightly soluble in ethanol, at 420 out of the crystallization of water into anhydrous material.
Uses: the coatings industry for paint driers, ceramic industry for the porcelain glaze color, the chemical industry for making pigment containing cobalt and production of a variety of cobalt salts of raw materials, industrial batteries used for alkaline batteries and the lithopone additives, was also used for electroplating, catalysts, feed additives and reagents, such as analysis.
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Index Item
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Industrial Grade
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CP Grade
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|
(Co)% ≥
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20.0
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20.5
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|
(Cl)%≤
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0.005
|
0.005
|
|
(N)% ≤
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0.02
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0.05
|
|
(Mn)% ≤
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0.02
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0.02
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(Fe)% ≤
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0.005
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0.005
|
|
(Ni)% ≤
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0.05
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0.1
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|
(Cu)% ≤
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0.005
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0.005
|
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(Zn)% ≤
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0.02
|
0.02
|
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(Ca)% ≤
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---
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0.025
|
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(Na)% ≤
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---
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0.05
|
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(Pb)% ≤
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0.002
|
---
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(As)% ≤
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0.002
|
---
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Water-insoluble % ≤
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0.03
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0.01
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Packaging: 25 kg bags or barrels.
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