Purchase Qty. Reference FOB Price
1-99 kg US$50.00
100+ kg US$29.00
Product Description
Product Description Chemical properties: black-gray hexagonal or rhombic powder. Insoluble in water, ethanol, soluble in acid. Uses: Used as pigment and glaze and magnetic materials, can be used to make cobalt and nickel free cobalt salt, also used as oxidant and catalyst Production method: ...