Cobalt Sulfate heptahydrate 21% CAS:10026-24-1 Widely used paint drier in dye industry glaze in ceramic industry.

Cobalt Sulfate heptahydrate 21%

Assay(Co)                 21.0%min

Insoluble in Water    0.02max

Cl                              0.05max

NO3                          0.2max

Mn                             0.05max

Fe                              0.002max

Ni                               0.05max

Zn                              0.05max

Heavy Metal(as Cu)    0.005max

  

Cobalt Sulfate heptahydrate 21%