Potassium hydrogen sulphate, GR 99%+
Order Potassium hydrogen sulphate, GR 99%+ (CAS 7646-93-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Potassium hydrogen sulphate, GR 99%+
Researchers and plant chemists source Potassium hydrogen sulphate, GR 99%+ from Zemixal for routine and specialised work. Identity at a glance (AR): CAS 7646-93-7, formula HKO4S and molar mass 136.17 g/mol. It is described as powder.
Where it is used
- Analytical determinations
- Oxidation reactions
Safe handling
Reported physical data: melting point 214 °C and boiling point 300 °C. Hazard communication follows GHS (Danger: H314 and H335). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2509.
Order it in 500 g, 5 kg and 4 x 25 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Analytical determinations
- Oxidation reactions
Applications
Grade guides
Specifications and identifiers
| Product name | Potassium hydrogen sulphate, GR 99%+ |
|---|---|
| Catalogue number | ZX-013089 |
| CAS number | 7646-93-7 |
| IUPAC name | potassium hydrogen sulfate |
| Molecular formula | HKO4S |
| Molar mass | 136.17 g/mol |
| Exact mass | 135.9233 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 214 °C |
| Boiling point | 300 °C |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 85.8 Ų |
| HS code | 28332990 |
| UN number | UN 2509 |
| InChIKey | CHKVPAROMQMJNQ-UHFFFAOYSA-M |
| SMILES | OS(=O)(=O)[O-].[K+] |
| PubChem CID | 516920 |
| Synonyms | Potassium bisulphate, Potassium bisulfate, Sal enixum, Sulfuric acid, monopotassium salt, Monopotassium hydrogen sulfate, Potassium hydrosulfate (KHSO4), Potassium hydrogen sulfate, solid, INS-515(II), E-515(II), Sulfuric acid monopotassium salt, Potassium acid sulfate, Monopotassium sulfate |
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
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements P260, P261, P264, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P321, P363, P403 + P233, P405, P501
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 | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Potassium hydrogen sulphate, GR 99%+
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