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| Cobalt nitrate |
Molecular formula:Co(NO3)2.6H2O
Molecular weight:291.03
Property:Red monoclinic crystal columnar crystal,density:1.87g/cm3,freely
soluble in water,ethanol,acetone and methyl acetate,slightly soluble
in ammonia water.
Specification:Enterprise standard HG3-913-76 chemically pure grade
| Index name |
Special
grade |
Chemically
pure
(CP grade) |
| Content % ≥ |
24 |
97 |
| Chlorid(Cl)% ≤ |
0.01 |
0.005 |
| Sulfate (SO4)% ≤ |
0.02 |
0.02 |
| Manganese (Mn)% ≤ |
0.002 |
0.02 |
| Iron (Fe)% ≤ |
0.003 |
0.003 |
| Nickle (Ni)% ≤ |
0.05 |
0.05 |
| Zinc (Zn)% ≤ |
0.05 |
0.05 |
| Copper(Cu)% ≤ |
0.005 |
0.005 |
| Alkali metals & alkaline earth metal (base
on sulfate)%≤ |
0.3 |
|
| Insoluble substance in water % ≤ |
0.01 |
0.01 |
| sodium
（Na）%≤ |
|
0.1 |
| magnesium（Mg）%≤ |
|
0.01 |
| potassium（K）%≤ |
|
0.02 |
| calcium（Ca）%≤ |
|
0.01 |
Application area:Mainly used as catalyzer material in chemical
industry,antitoxic for cyanide,reagent for antitoxic,colorant in
ceramic industry and material for paint drier.
Packing:25kg pail |
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