Potassium persulphate, 99.99% trace metals basis
Order Potassium persulphate, 99.99% trace metals basis (CAS 7727-21-1) online at Zemixal: K2O8S2, COA and SDS with every lot, worldwide shipping.
About Potassium persulphate, 99.99% trace metals basis
Potassium persulphate, 99.99% trace metals basis is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. Identity at a glance (99.99%): CAS 7727-21-1, formula K2O8S2 and molar mass 270.33 g/mol. It is described as colourless to white to off-white powder or crystals.
Where it is used
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Polymer & resin production
Storage and safety notes
Literature values: melting point 100 °C (dec.). Classified under GHS with signal word Danger and hazard statements H272, H302, H315 and H317. Read the SDS before first use. For transport it ships as UN UN 1492.
Available as 5 g, 25 g and 1 kg. Larger or split packs can be arranged. Every shipment includes 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
- Polymer & resin production
Applications
Specifications and identifiers
| Product name | Potassium persulphate, 99.99% trace metals basis |
|---|---|
| Catalogue number | ZX-000944 |
| CAS number | 7727-21-1 |
| IUPAC name | dipotassium;sulfonatooxy sulfate |
| Molecular formula | K2O8S2 |
| Molar mass | 270.33 g/mol |
| Exact mass | 269.8309 |
| Purity / assay | 99.99% |
| Physical form | Crystalline |
| Appearance | Colourless to white to off-white powder or crystals |
| Melting point | 100 °C (dec.) |
| H-bond donors / acceptors | 0 / 8 |
| Topological polar surface area | 150 Ų |
| HS code | 28334000 |
| UN number | UN 1492 |
| InChIKey | USHAGKDGDHPEEY-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+] |
| PubChem CID | 24412 |
| Synonyms | Potassium peroxodisulfate, Anthion, Dipotassium persulfate, Potassium Persulphate, Potassium peroxydisulfate, Potassium peroxydisulphate, Dipotassium persulfate, Dipotassium peroxydisulfate, Peroxydisulfuric acid, dipotassium salt, Potassium peroxydisulfate (K2(S2O8)), Peroxydisulfuric acid (((HO)S(O)2)2O2), dipotassium salt, K2S2O8, Dipotassium peroxodisulphate |
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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 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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