The domestic and foreign trade
of phosphorous chemical products
We win by quality
The domestic and foreign trade
of phosphorous chemical products
We win by quality
PRODUCTS
We are committed to making the company a fine phosphate production enterprise with "prominent main business, reasonable structure, advanced management science, advanced culture, friendly environment and harmonious atmosphere".
Application grade: technical grade
Content: 33(%)
Particle size: 100-200(mesh)
CAS RN: 10102-90-6
Executive standard: Q/HG1149-85
Brand: Junlin
Uses: in cyanide-free electroplating, it can offer Cu2+.
For example: cyanide-free copper plating Cu2P2O7+3K4P2O7==2K6[Cu(P2O7)2]
Complex ion [Cu(P2O7)2]6-exists dissociation equilibrium in aqueous solution:
[Cu(P2O7)2]6-==Cu2++2P2O74
English name: Cupric Pyrophosphate
Molecular formula: Cu2P2O7
Molecular weight: 301.03
Properties: light green powder, soluble in acid, insoluble in water.
Index:
| Item | Index |
| Copper content % | 36.0-38.0 |
| Iron (Fe) % | ≤0.03 |
| Sulfate(SO4)% | ≤0.03 |
| Acid insoluble substance % | ≤0.03 |
| Heavy metal (Pb, Sb)% | a little |
