七水硫酸镍

NICKEL SULFATE HEPTA.

 

FORMULA: NiSO4.7H2O

 

M. W.: 280.87

 

CAS NO.: 10101-98-1

 

DESCRIPTION: EMERALD GRAIN CRYSTALLIZATION, LESS THAN 31.5 CRYSTALLIZATION IS 7 WATER NICKEL SALT, 31.5-53.3 CRYSTALLIZATION 6 WATER NICKEL SALT, ALL OF NICKEL SALT DEWATER AS HEATING TO 280.

 

SPECIFICATIONS:

 

ITEM

AY

A

BY

B

NICKEL %MIN.

21.8-22.8

21.5

21.0

20.0

COPPER %MAX.

0.001

0.002(0.001)

0.005

0.1

PLUMBUM %MAX.

0.001

0.005

 

 

IRON %MAX.

0.001

0.003

0.05

0.1

ZINC %MAX.

0.002

0.01

0.1

 

COBALT %MAX.

0.10

0.10

0.20

0.50

WATER-SOLUBLES %MAX.

0.05

0.02

0.5

 

 

USES: FOR ELECTROPLATING INDUSTRY AND CATALYST OF HARDENED OIL.