1.Chemical name: Cupric pyrophosphate
2.Cas No:10102-90-6
3.Einec:233-279-4
4.Molecular weight:301.03
5.Molecular formula: Cu2P2O7
6.Applications: Used in electroplating as supplier of copper ion. Widely used in diphosphate copper, bronze and tin electroplating.Properties: pale green powder, dissolves in acid, does not dissolve in water, may have complex reaction with the potassium pyrophosphate, becoming water-soluble pyrophosphoric acid copper potassium complex salt. mainly used in the cyanide-less electroplating, is the main salt to supply cupric ion in bath,
Specifications
Items | specifications |
Assay(Cu) | 34.0%min |
Insoluble matter in potassium pyrophosphate | 0.1%max |
Sodium(Na) | 0.5%max |
Lead(Pb) | 0.003%max |
Iron(Fe) | 0.01%max |
Arsenic(As) | 0.0003%max |