COPPER OXIDE

Description Product Details: Minimum Order Quantity 50 Kg Grade Standard Industrial Grade State Solid Packaging Size 25/50kg Physical State Solid Form of Chemicals Solid Color White Crystal Molecular Formula CuO Molecular Weight 79.55 Boiling Point 1326 Packing Bag Packaging Type Packet Appearance Black fine free powder Einecs-No 215-269-1 Cas-No 1317-38-0 Cupric oxide Specifications of Cupric oxide Synonyms: Black Copper Oxide, C.i. 77403, Copper(+2)oxide, Copper Brown, Copper(ii) Oxide, Copper(ii) Oxide, Black, Copper(ii) Oxide On Alumina, Copper Monoxide, Copper Oxide, Copper Oxide Black Cupric (ii) Oxide Cupric Oxide, Cupric Oxide, Black, Pigment black 15, Banacobru OL, C.I. Pigment Black 15, Chrome Brown, Copper monoxide, Copper oxide (CuO), Copperoxide(CuO) CAS: 1317-38-0 Molecular Formula: CuO Molecular Weight: 79.55 EINECS: 215-269-1 Appearance: Black fine free powder mp: 1326 °C bp: 96-98 °C(lit.) density: 6.315 form: powder Stability: Stable. Water Solubility: insoluble Stability: Stable. Fp: 68 °F Cupric Oxide Powder Cas no. 1317-38-0 CuO M.W. 79.55 Minimum assay ( by iodometry ) 99% Maximum Limits of Impurities. Substances insoluble 0.02% in nitric acid passes test Free alkali 0.005% Chloride ( CI ) 0.01% Total sulphur ( as SO 4 ) 0.01% Total nitrogen ( N ) 0.002% Lead ( Pb ) 0.05% Iron ( Fe ) 0.05% Substances not precipitated by H 2 S ( as sulphate ) 0.02%