Technical Data Sheet
Product Name
POTASSIUM PYROSULPHATE 97% Extra Pure
CAS Number
7790-62-7
Molecular Formula
K2S2O7
Catalogue No.
AL1262B
Molecular Weight
254.33 g/mol
| Grade | Assay/Purity Specification | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 97% Extra Pure | ≥ 97% | 190 °C (decomposes) | ≤ 0.5% | ≤ 0.5% | None detected | 50 g/L in water at 20 °C |
