사업분야
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Physicochemical Properties
Red crystal or particle, deliquescent. It is easily soluble in water and alcohol, soluble in acetone and oxidizing. Contact with inflammables can cause fire or explosion. It is toxic when inhaled, swallowed or in contact with skin.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
red crystal |
red crystal |
|
Co(NO3)2·6H2O % |
≥97.0 |
98.54 |
|
Water insoluble % |
≤0.01 |
0.005 |
|
Chloride(Cl) % |
≤0.01 |
0.001 |
|
Sulfate(SO4) % |
≤0.02 |
0.005 |
|
Ferrum(Fe) % |
≤0.003 |
0.001 |
|
Ni % |
≤0.5 |
0.1 |
|
Zn % |
≤0.1 |
0.02 |
|
Mn % |
≤0.02 |
0.009 |
|
Cu % |
≤0.01 |
0.004 |
|
Sulfide insoluble(based on sulfate) % |
≤0.5 |
0.13 |
Applications and Usages
Ceramic colorants, paint driers, antidotes for cyanide poisoning, reagents for analysis and determination of potassium, cobalt containing catalysts, cobalt pigments, and preparation of other cobalt salts.