|
Molecular formula:NiSO4.6H2O
Relative molecular weight:262.85
Property:There are three kinds of this product: hexahydrate, heptahydrate
and anhydride,hexahydrate is blue or emerald fine grain crystal.
Density:2.07g/cm3,soluble in water and ethanol. All crystal
water is all lost at 280°. Anhydride: green yellow crystal,density:3.68g/cm3,soluble
in water,ethanol and aether. heptahydrate is green transparent crystal,density:1.948g/cm3,soluble
in ethanol.
Specification:GB1287-94
| Index name |
Technical
grade |
chemically
pure
(CP grade) |
| Content (Ni) % ≥ |
21 21.5 22 22.5 |
22 |
| Insoluble substance in water % ≤ |
0.05 |
0.02 |
| Chlorid(Cl)% ≤ |
|
0.005 |
| Nitrate (NO3)% ≤ |
0.01 |
0.02 |
| Sodium (Na)% ≤ |
|
0.05 |
| Calcium(Ca)% ≤ |
|
0.1 |
| Iron (Fe)% ≤ |
0.002 |
0.005 |
| Cobalt (Co)% ≤ |
|
0.05 |
| Copper(Cu)% ≤ |
0.002 |
0.005 |
| Zinc (Zn)% ≤ |
0.004 |
0.05 |
| Lead (Pb)% ≤ |
0.005 |
0.002 |
Application area:Mainly used in plating industry, medicine industry,
inorganic industry, dye printing industry etc..
Packing:25kg bag.
|
Nickel sulfate (nickel vitriol)
