7727-21-1
6B86K0MCZC
Peroxydisulfuric acid, dipotassium salt
Potassium persulfate
Dipotassium peroxodisulphate
Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2)
Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt
Anthion
Caswell No. 700
Dipotassium peroxydisulfate
Dipotassium persulfate
EINECS 231-781-8
EPA Pesticide Chemical Code 063602
HSDB 2638
Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt
Potassium peroxydisulfate
Potassium peroxydisulfate (K2(S2O8))
Potassium peroxydisulphate
UNII-6B86K0MCZC
EC 231-781-8
Potassium persulfate [UN1492] [Oxidizer]
UN1492 CAS 7727-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7727-21-1 |
| Molecular Formula | O8S2 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
CATO supplies 7727-21-1
6B86K0MCZC
Peroxydisulfuric acid, dipotassium salt
Potassium persulfate
Dipotassium peroxodisulphate
Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2)
Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt
Anthion
Caswell No. 700
Dipotassium peroxydisulfate
Dipotassium persulfate
EINECS 231-781-8
EPA Pesticide Chemical Code 063602
HSDB 2638
Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt
Potassium peroxydisulfate
Potassium peroxydisulfate (K2(S2O8))
Potassium peroxydisulphate
UNII-6B86K0MCZC
EC 231-781-8
Potassium persulfate [UN1492] [Oxidizer]
UN1492 (CAS 7727-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: O8S2 2*K. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | O8S2 2*K |
| Molecular Weight | 231.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 2 |
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com