Chemical Formula: K4P2O7
CAS NO.: 7320-34-5
英文：TETRA POTASSIUM PYROPHOSPHATE
| NO. | Items | Standard | Internal Standards |
| 1 | Appearance | White Crystal | White Crystal |
| 2 | Main Content (K4P2O7) %≥ | 96.0 | 97.5 |
| 3 | Arsenic (As) % ≤ | 0.50 | 0.15 |
| 4 | Moisture % ≤ | 0.0003 | 0.0001 |
| 5 | Fluoride(F) % ≤ | 0.005 | 0.0005 |
| 6 | Water insoluble % ≤ | 0.1 | 0.03 |
Application Field :
1.Used as non - cyanide electroplating, surface treatment, high-grade detergent, paint coating, detergent, dispersant, buffer agent.
2.Used in the food industry as emulsifiers, tissue improvers, chelating agents, quality improvers for food processing, etc.
