Ethanesulphonic acid, 95%
Ethanesulphonic acid, 95% (CAS 594-45-6) supplier Zemixal: C2H6O3S, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-009927.
About Ethanesulphonic acid, 95%
Zemixal supplies Ethanesulphonic acid, 95% within its pharma Intermediates & Building Blocks portfolio. For your records (95%), the material is defined by CAS 594-45-6, formula C2H6O3S and molar mass 110.13 g/mol. Expect colourless to faint yellow to orange liquid.
Typical applications
- Catalysis
- Organic synthesis
Safe handling
Literature values: melting point -17 °C and density 1.35 g/mL at 25 °C. Hazard communication follows GHS (Danger: H290, H302+H312, H302 and H312). Our SDS lists exposure controls and first-aid measures.
Available as 5 g and 25 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Catalysis
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Ethanesulphonic acid, 95% |
|---|---|
| Catalogue number | ZX-009927 |
| CAS number | 594-45-6 |
| IUPAC name | ethanesulfonic acid |
| Molecular formula | C2H6O3S |
| Molar mass | 110.13 g/mol |
| Exact mass | 110.0038 |
| Purity / assay | 95% |
| Physical form | Liquid |
| Appearance | Colourless to faint yellow to orange liquid |
| Melting point | -17 °C |
| Density | 1.35 g/mL at 25 °C |
| XLogP3 | -0.5 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 62.8 Ų |
| HS code | 29333990 |
| InChIKey | CCIVGXIOQKPBKL-UHFFFAOYSA-N |
| SMILES | CCS(=O)(=O)O |
| PubChem CID | 11668 |
| Synonyms | Ethylsulphonic acid, Ethylsulfonic Acid, ethane sulphonic acid, 1-ethanesulfonic acid, 2-ethanesulfonic acid, Ethane sulfonate, ethane sulfonic acid, ethansulfonic acid, ethansulphonic acid, methylmethane sulfonic acid, Ethanesulfonic acid, 95%, Ethanesulfonic acid 70% water |
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
- H290May be corrosive to metals
- H302+H312Harmful if swallowed or in contact with skin
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements P234, P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P362 + P364, P363, P390, P403 + P233, P405
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 |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Ethanesulphonic acid, 95%
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