七水硫酸钴

 

COBALT SULFATE HEPTAHYDRATE

 

FORMULA: CoSO4.7H2O

 

M. W.: 281.10

 

CAS NO.: 10026-24-1

 

GRADE: FEED

 

DESCRIPTION: RED CRYSTALS WITH LIGHT BROWN, SPECIFEC GRAVITY IS 1.948. BEING SOLUBLE IN WATER AND METHANOL, SLIGHTLY SOLUBLE IN METHANOL AND EASY EFFORESCENT IN AIR.

 

SPECIFICATIONS:

 

COBALT%MIN.

20-21

PLUMBUM PPM

50

ARSENIC PPM

20

CADMIUM PPM

20

GRAIN SIZE

ABOUT 1mm TO 4mm

 

USES: MAKING OTHER COBALT CONTAINING SALTS; DRYING AGENT FOR PAINTINGS, COBATOUS PIGMENT AND GLAZED COLOURED CERAMICS, ELECTROPLATING AND ADDITIVE OF ALKALINE BATTERIES.