Potassium pyrophosphate [7320-34-5]
Order number: 50220032
Part number: AC100070725
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Potassium Pyrophosphate [7320-34-5] is a technically defined substance with the molecular formula K4P2O7 and a molecular weight of 330.34. This white powder or block has a Melting Point of 1090 °C. This product is specifically characterized by a potassium content of ≥ 56%, phosphorus pentoxide content of ≥ 42%, and potassium pyrophosphate content of ≥ 98%. It is recommended to use safety goggles and gloves when handling this substance.
- CAS Number: 7320-34-5
- Molecular Formula: K4P2O7
- GHS Signal Word: Warning
- Melting Point: 1090 °C
- Exact Mass: 329.7667523
- Molecular Weight: 330.34
- Hazard Statements:
- H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
| Name | Value | |
|---|---|---|
| Cl | : | ≤ 0.45% |
| Fe | : | ≤ 0.01% |
| pH | : | 10 - 10.7 |
| CAS | : | 7320-34-5 |
| K2O | : | ≥ 56% |
| P2O5 | : | ≥ 42% |
| K4P2O7 | : | ≥ 98% |
| Appearance | : | White powder or block |
| Categories | : | Building Blocks Inorganic Chemicals Salts |
| Heavy metals | : | ≤ 0.003% |
| Product Code | : | 50220032 |
| Product Name | : | Potassium pyrophosphate |
| Storage Details | : | Ambient |
| Molecular Weight | : | 330.34 |
| Water Insolubles | : | ≤ 0.1% |
| Molecular Formula | : | K4P2O7 |
| Harmonised Tariff Code | : | 2835390000 |
