|
|
| Cobaltous carbonate(cobaltous dihydroxycarbonate) |
Molecular formula:2CoCO3.3Co(OH)2.H2O
Molecular weight:534.73
Property:Blue or red powder(it is cream when it is moist),density:4.13g/cm3,almost
insoluble in water, alcohol, nethyl acetate and ammonia water.
Specification:HG/T 4519-2013
| Index name |
Powder |
| Content (Co) % ≥ |
45 |
| Insoluble substance in hydrochloric acid % ≤ |
0.02 |
| Iron (Fe)% ≤ |
0.005 |
| Nickle (Ni)% ≤ |
0.02 |
| Copper(Cu)% ≤ |
0.001 |
| Manganese (Mn)% ≤ |
0.004 |
| Zinc (Zn)% ≤ |
0.001 |
| sodium（Na）%≤ |
0.02 |
| lead
（Pb）%≤ |
0.005 |
| calcium（Ca）%≤ |
0.01 |
| sulfate（So4）%≤ |
0.05 |
| chloride（Cl）%≤ |
0.05 |
Application area:Used in producing cobalt salts and cobalt oxide
in organic industry. Used as colorant in ceramic industry,micro
element in agricultural industry,analytical reagent in analytical
chemistry.
Packing:25kg bag/pail |
|
