Molecular Formula:

CoSO₄·7H₂O

Molecular Weight:

281.10

CAS No:

10124-43-3

Character:

Light brownish red crystal, dissolve in water and methanol, slightly dissovle in ethanol. It loses all 7 water molecules at 420℃.

Standard Applied:

Enterprise Standard

Uses:

It mainly used to manufacture other cobalt salts, also used as the drying agent for painting, cobalt pigment, additive of alkaline or Lithium batteries and electroplating

Package:

25kgplastic bags

Content

Electronic Grade

I Grade

Special Grade

Co %≥

20.3

20.3

21

Ni %≤

0.001

0.002

0.002

Fe %≤

0.001

0.002

0.002

Mg %≤

0.001

0.002

0.002

Ca %≤

0.001

0.002

0.002

Mn %≤

0.001

0.002

0.002

Zn %≤

0.001

0.002

0.002

Na %≤

0.001

0.002

0.002

Cu %≤

0.001

0.002

0.002

Cd %≤

0.001

0.001

0.001

Insoluble Materials

0.01

0.01

0.01