|
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 % ≥ |
98 |
97 |
| Chlorid(Cl)% ≤ |
0.01 |
0.01 |
| Sulfate (SO4)% ≤ |
0.04 |
0.02 |
| Manganese (Mn)% ≤ |
0.02 |
0.02 |
| Iron (Fe)% ≤ |
0.003 |
0.003 |
| Nickle (Ni)% ≤ |
0.05 |
0.5 |
| Zinc (Zn)% ≤ |
0.03 |
0.1 |
| Copper(Cu)% ≤ |
0.02 |
0.02 |
| Alkali metals & alkaline earth metal (base
on sulfate)%≤ |
0.8 |
0.5 |
| Insoluble substance in water % ≤ |
0.03 |
0.1 |
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
|
Cobalt nitrate
