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Specifications

Nickle Sulfate (NiSO₄. 7H₂O)

Molecular weight：262. 85－280. 88

Property：blue crystal, soluble in water and alcohol

Quality Index：

Nickle（Ni）%	≥21
Substance insoluble in water%	≤0. 003
Lead（Pb）%	≤0. 003
Iron（Fe）%	≤0. 005
Zinc（Zn）%	≤0. 004
Copper(Cu)%	≤0. 005

Usage：it is used in electroplating, organism synthesizes and catalyst of painting, making other nickel salts and metal colouring, mordant of reductive dye.