properties: dark grey powder. The relative density 5.18. Dissolve acid, insoluble in water, alcohol, ammonia. carbon monoxide reduction of cobalt metal. High silica and alumina or easy to generate various pigment zno reflect.

Usage: mainly used as the raw material, making cobalt metal from cobalt metal used in the production of cobalt tungsten carbide, cobalt oxide magnetic alloy, through continued into the cobalt oxide as cobalt li-ion batteries positive materials used in chemical industry, also used for glass catalyst, enamel, ceramics, magnetic materials, the agent, blue, blue, green and other cobalt cobalt colors, livestock colorants trace elements nutrition agent.

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