|  MOLECULAR
FORMULA:NiSO46H2O
MOLECULAR
WEIGHT : 262.86
PROPERTY:blue
and emerald crystal.density is 2.07,all water losed at 280
centigrade,airslaked when exposed in air.dissolved in water
and wine.
QUALITY
INDEX(%)
| Grade |
Co+Ni≥ |
Content
of impurity(≤) |
| Fe |
Cu |
Zn |
undissolved substance |
| First class |
21.3 |
0.05 |
0.05 |
0.004 |
0.05 |
| second class |
20.8 |
0.05 |
0.10 |
0.04 |
0.10 |
USE:used
as activator of plate,cirrhosis oil,dying agent todeoxidizing,activatro
to oxidating Citrin third.
PACKING:sealed
by double deck of PVC,additionally packed by weaved knit,net
weight is 25 kilogram per package.
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