Molecular Formula | CHCoO4(-3) |
Molar Mass | 135.95 |
Physical and Chemical Properties | Purple prism crystalline powder. |
Use | For the manufacture of cobalt salts, ceramics, Cobalt pigments, etc |
purple prism crystalline powder, soluble in dilute acid and ammonia, insoluble in cold water, decomposed in hot water.
chemical method: Cobalt sulfate and sodium carbonate reaction, after washing, separation, drying, grinding, sieving, prepared basic carbonic acid drill finished product, the preparation of pure product is difficult.
used as a chemical reagent, is the raw material of cobalt salt; Used as porcelain pigment, when the temperature is low, commonly used cobalt coloring; Also used as electronic materials, magnetic materials additives, the cobalt-based catalyst is used as a pH Adjusting Agent.
packed in an iron drum lined with a plastic bag with a net weight of 30kg per drum. Stored in a ventilated, dry warehouse, should be insulated from moisture. It shall not be stored and mixed with acids and liquid ammonia. Toxicity and protection; See cobalt carbonate.