Black powder, insolube in water, soluble in hot inorganic acid. Mainly used in glass industry, ceramic pigments, enamal coloring, magnetic material, and so on. Contents: Co: 72. 46%; Ni: 0. 010%; Fe: 0. 022%; Mn: 0. 008%; Cu: 0. 004%; Zn: 0. 003%; Pb: 0. 001%. Mesh: 325 mesh. For special requirement, please contact us. We also offer cobalt carbonate, cobalt hydroxide, cobalt sulphate, cobalt chloride and other cobalt salts.
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