Potassium Persulfate
CAS 7727-21-1 · K2O8S2 · 270.33 g/mol
Reference entryOther Chemicals
Potassium Persulfate (CAS 7727-21-1) is a chemical substance with the molecular formula K2O8S2 and a molecular weight of 270.33 g/mol.
This is a public reference record for a chemical substance. No supplier has been verified for it yet.
| IUPAC name | dipotassium;sulfonatooxy sulfate |
|---|---|
| Molecular formula | K2O8S2 |
| Molecular weight | 270.33 |
| InChIKey | USHAGKDGDHPEEY-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] |

Primary hazards
Signal word: Danger
Oxidizing
Irritant
Health Hazard
- H272May intensify fire; oxidizer
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335May cause respiratory irritation
Hazard classification is reproduced from the source dataset. Always confirm against the supplier safety data sheet before handling.
Synonyms
- POTASSIUM PERSULFATE
- 7727-21-1
- Anthion
- Potassium peroxydisulfate
- Potassium peroxodisulfate
- Potassium peroxydisulphate
- Dipotassium persulfate
- Dipotassium peroxydisulfate
- potassium persulphate
- Peroxydisulfuric acid, dipotassium salt
- +49 more
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