sodium persulfate
过硫酸钠
Also known as: sodium peroxodisulfate, sodium peroxydisulfate, sodium persulphate, disodium sulfonatooxy sulfate, peroxydisulfuric acid disodium salt
sodium persulfate (CAS 7775-27-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na2O8S2 and a molecular weight of 238.105 g/mol. It is also known as sodium peroxodisulfate, sodium peroxydisulfate and sodium persulphate. Key properties include a melting point of 100ºC, a density of 2.4 g/cm3 and a flash point of 180ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7775-27-1
- Jingsj CID
- J-926960-2
- Molecular Formula
- Na2O8S2
- Chinese Name
- 过硫酸钠
- Molecular Weight
- 238.105 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100ºC |
|---|---|
| Density | 2.4 g/cm3 |
| Flash Point | 180ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of sodium persulfate?
The CAS number of sodium persulfate is 7775-27-1.
What are the molecular formula and molecular weight of sodium persulfate?
sodium persulfate has molecular formula Na2O8S2 and molecular weight 238.105 g/mol.
Is sodium persulfate hazardous?
sodium persulfate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "sodium persulfate (CAS 7775-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-926960-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.