Potassium persulfate appears as a white crystalline solid. Specific gravity 2.477. Decomposes below 100 °C.
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Potassium persulfate appears as a white crystalline solid. Specific gravity 2.477. Decomposes below 100 °C.
| Physical Description | Potassium persulfate appears as a white crystalline solid. Specific gravity 2.477. Decomposes below 100 °C. |
| Color/Form | COLORLESS, TRICLINIC CRYSTALS |
| Odor | ODORLESS |
| Density | 2.477 |
| Solubility | 1.75 G IN 100 CC OF WATER @ 0 °C |
| Refractive Index | INDICES OF REFRACTION: 1.461, 1.467, 1.566 |
| Stability/Shelf Life | GRADUALLY DECOMP LOSING AVAIL OXYGEN, MORE QUICKLY AT HIGHER TEMP, COMPLETELY AT ABOUT 100 °C |
| IUPAC Name | dipotassium;sulfonatooxy sulfate |
| Molecular Formula | K2O8S2 |
| Molecular Weight | 270.33 g/mol |
| CAS | 7727-21-1 |
| SMILES | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] |
| InChIKey | USHAGKDGDHPEEY-UHFFFAOYSA-L |
| Catalog No | KC.1610274 |
| Pack sizes | 500GM |
⚠️ For information only; not a substitute for the official SDS.