Synonyms: Nickel vitriol, Nickelous sulfate heptahydrate, Nickelous sulfate (II) heptahydrate
Chemical formula: NiSO4•7H2O
International name: Nickel sulfate 7-hydrate
Physical form: turquoise crystals
Nickel sulfate (II) 7-hydrate is emerald-green or turquoise crystals, water-soluble, effloresce in the air.
Purpose and description
Nickel (II) sulphate 7-hydrate (NiSO4•7H2O) of qualification pur. (Purum) is produced according to GOST 4465. Nickel (II) sulphate 7-hydrate (NiSO4•7H2O) of qualification pur. (Purum) is produced according to TC 2622-199-00194429-2014, “elem” grade.
Physical form: emerald-green or turquoise crystals, rapidly soluble in water.
Nickel sulfate is designed for the application in electrical engineering, chemical industry, galvanics.
Technical characteristics
|
Mass fraction |
Norm, % |
|
|
NiSO4·7H2O |
| |
|
Basic substance, minimum |
97,0 |
|
|
Water-insoluble residue, maximum |
0,02 |
|
|
Chlorides, maximum |
0,01 |
|
|
Sum K+Na+Ca+Mg, maximum |
0,2 |
|
|
Iron, maximum |
0,003 |
|
|
Cobalt, maximum |
0,1 |
|
|
Zinc, maximum |
0,01 |
|
|
Copper, maximum |
0,002 |
|
|
Lead, maximum |
0,001 |
|