Formula: CoSO₄7H₂O

Appearance: rosy red crystal

Chemical Compositions:

Item	Value
Co,% ,	20.0
Ni,% , ≤	0.2
Cu,% , ≤	0.004
Fe,% , ≤	0.003
Zn,% , ≤	0.005
Pb,% , ≤	0.002
water insoluble substance, %, ≤	0.05

Uses: for paints, catalysts, enamel on ceramics, etc.

Packing: 25 kg N.W. in plastic lined knitted bag