Technical Data Sheet
Product Name
tetra-POTASSIUM PYROPHOSPHATE 97.5% AR
CAS Number
7320-34-5
Molecular Formula
K4P2O7
Catalogue No.
AL3775
Molecular Weight
330.34 g/mol
| Grade | Assay/Purity Specification | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 97.5% | m.p. 1090 °C | < 0.5% | < 0.1% | None detected | Solubility in water, g/100ml at 25 °C: 187 (very good) |
