????Copper(II) carbonate basic? Product?Name??Copper(II) carbonate basic? Synonym??Cupric carbonate basic

????CAS NO??12069-69-1

????Molecular?Formula??CuCO3 Cu(OH)2 XH2O

????Molecular?Weight??221.11

????EINECS??235-113-6

????Properties:?Fine green powder.

????Melting point: 200??C; Density: 4

????solubility: insoluble in cold water and alcohol, soluble in acid and corresponding copper salts. Dissolved in cyanide, ammonia, ammonium salt and alkaline metal carbonate aqueous solution.

????Technical Specification:

????Assay(as Cu): 54-56%

????Acid insoluble matter??0.1% max

????Sulfate(SO42-): 0.07% max

????Chloride: 0.07% max

????Reagent Specification:

????Assay(as Cu): 52.5-56.5%

????Acid insoluble matter??0.01% max

????Sulfate(SO42-): 0.01% max

????Ammonite: 0.1% max

????Ferric: 0.01% max

????Nitrate: 0.03% max

????Chloride: 0.001% max