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Zhongyuan New Materials |
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Cobalt Sulfate |
 MOLECULAR
FORMULA : CoSO4·7H2O
MOLECULAR
WEIGHT : 281.10
PROPERTY:palm
and red crystal.density is 1.948,melting point is 96.8centigrade,water
losed when heated to 420 centigrade,can be solved in water
and methanol and solved little in ethanol.ethanol,easily airslaked
when exposed in air.
QUALITY
INDEX(%)
| Grade |
Co≥ |
Content of impurity(≤) |
| Fe |
Cu |
Zn |
Ni |
undissolved substance |
| First class |
20.0 |
0.03 |
0.03 |
0.02 |
0.05 |
0.1 |
| second class |
20.0 |
0.05 |
0.10 |
0.05 |
0.1 |
0.1 |
USE:agent
drying oil paint;cobalt paint;glaze;color China;additive of
alkales cent accumulator,palte and so on.
PACKING:sealed
by double deck of PVC,additionally packed by weaved knit,net
weight is 25 kilogram per package.
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