Tetrapotassium Pyrophosphate
(glanular/powder)
Application
Cleaning agent, plating, auxiliary emulsifying agent, fat dispersant and peroxide stabilizer
Specifications and other data
| Chemical formula | K4P2O7 |
|---|---|
| Molecular mass | 330.35 |
| CAS NO. | 7320-34-5 |
| Appearance | White powder |
| Chloride (Cl) | 0.006% max. |
| Sulfate (SO4) | – |
| Drying loss | – |
| Free acid | – |
| Arsenic (As) | 0.003% max. |
| Heavy metal (Pb) | 0.005% max. |
| Copper (Cu) | – |
| Iron (Fe) | 0.005% max. |
| P2O5 | – |
| Product content | 98.0-101.0% |
| PH | 10.0-10.7 |
| Solubility | 66%(20°C) |
| Specific gravity | 3.42 |
| Special attention regarding storage | Do not store in a high temperature and high humidity environment, and avoid contact with acidic substances, as the product has alkaline properties. |
