Potassium persulphate, EP
Order Potassium persulphate, EP (CAS 7727-21-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-038717.
About Potassium persulphate, EP
Researchers and plant chemists source Potassium persulphate, EP from Zemixal for routine and specialised work. Identity at a glance (EP): CAS 7727-21-1, formula K2O8S2 and molar mass 270.33 g/mol.
Use cases we see most often
- Organic synthesis
- Reaction development
- Medicinal chemistry
Storage and safety notes
It carries the GHS signal word Danger (H272, H302, H315 and H317), so wear gloves and eye protection and work with good ventilation.
Order it in 500 g, 5 kg and 50 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium persulphate, EP |
|---|---|
| Catalogue number | ZX-038717 |
| CAS number | 7727-21-1 |
| IUPAC name | dipotassium;sulfonatooxy sulfate |
| Molecular formula | K2O8S2 |
| Molar mass | 270.33 g/mol |
| Exact mass | 269.8309 |
| Grade | EP |
| H-bond donors / acceptors | 0 / 8 |
| Topological polar surface area | 150 Ų |
| HS code | 28334000 |
| InChIKey | USHAGKDGDHPEEY-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] |
| PubChem CID | 24412 |
| Synonyms | Potassium peroxydisulfate, Potassium peroxodisulfate, Potassium peroxydisulphate, Dipotassium persulfate, Dipotassium peroxydisulfate, Peroxydisulfuric acid, dipotassium salt, Potassium peroxydisulfate (K2(S2O8)), Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt, Dipotassium peroxodisulphate, Peroxydisulfuric acid (((HO)S(O)2)2O2) , dipotassium salt, Peroxydisulfuric acid (((HO)S(O)2)2O2), potassium salt (1:2) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- 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
Precautionary statements P210, P220, P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 50 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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