Copper Pyrophosphate CAS No.: 10102-90-6 EINECS No.: 233-279-4 Molecular formula: Cu2P2O7 Molecular weight: 301.05 Appearance: slight green or pale blue powder Solubility: soluble in acid, insoluble in water Content [(Cu2P2O7).4H2O]: 98% min. Cu: 34% min. Insoluble matters in HCl: 0.1% max. Fe: 0.02% max. Packing: 25kg/bag Use: electroplating additive, produce phosphate pigment
