Place of Origin : 

Cobalt Oxide Product Name: Cobalt Oxide Properties: A kind of odorless,Website:http://www.fairskychemical.com, insipid and black powder; insoluble in water, but soluble in hot inorganic acids.Specification(%): Assay(Co)
Ni
Fe
Zn
Cu
Mn
Pb
Size (through 325 mesh)72% min
0.02% max
0.02% max
0.02% max
0.02% max
0.02% max
0.02% max
98% minApplication: It is mainly used in horniness alloy, enamel coloring and ceramics pigment. Storage: Store at a ventilating and dry place, prev