|
Molecular formula:Co(CH3COO)2.4H2O
Molecular weight:249.1
Property:Mauve crystal or crystalline powder,soluble in water,blue
solution in ethanol,also soluble in diluted acid, isobutyl alcohol,
amyl alcohol, ethyl acetate, pyridine and anhydrous hydrazine. All
crystal is lost when heated to 140¡æ.
Specification:enterprise standard
| Index name |
Special
grade |
chemically
pure
(CP grade) |
| Content % ≥ |
98 |
97 |
| Insoluble substance in water % ≤ |
0.05 |
0.02 |
| Manganese (Mn)% ≤ |
0.02 |
0.02 |
| Iron (Fe)% ≤ |
0.002 |
0.001 |
| Nickle (Ni)% ≤ |
0.1 |
0.2 |
| Zinc (Zn)% ≤ |
0.03 |
0.05 |
| Chlorid(Cl)% ≤ |
|
0.005 |
| Sulfate (SO4)% ≤ |
|
0.01 |
| Heavy metal (base on Cu)% ≤ |
0.04 |
0.04 |
| Alkali and alkaline earth metal %≤ |
|
0.5 |
Main use:Used as catalyzer for oxidizing dimethylbenzene,desiccant
for producing coating,mordant for printing,accelerant for solidifying
glass reinforced plastics. Also used in cobalt salt preparation
and ceramics coloring.
Packing:25kg pail
|
Cobalt acetate(cobalt acetate)
