Sodium ethane-1,2-disulfonate CAS 5325-43-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5325-43-9 |
| Molecular Formula | C2H4O6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium ethane-1,2-disulfonate (CAS 5325-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H4O6S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H4O6S2 2*Na |
| Molecular Weight | 211.16 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |
Related Sodium Standards
- 1,2-Ethane-d4-dithiol (CAS 100189-81-9)
- (Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(decanoate) (CAS 10024-58-5)
- 4,4’,4’’,4’’’,4’’’’,4’’’’’-[[Ethane-1,1,1-triyltris(benzene-4,1-diyl)]tris(ethane-1,1,1-triyl)]hexaphenol (CAS 1010447-10-5)
- 3,3'-(Ethane-1,2-diylbis(azanediyl))bis(cyclohex-2-en-1-one) (CAS 1020252-36-1)
- 2,2'-(Ethane-1,2-diylbis((2-hydroxyphenyl)azanediyl))diacetic acid (CAS 10328-28-6)
- 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride (CAS 1049735-78-5)
- 4,4'-(Ethane-1,1-diyl)bis(methoxybenzene) (CAS 10543-21-2)
- (Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) dioctanoate (CAS 106-10-5)
Recommended Standards
- 2-Phenoxyisoindoline-1,3-dione (CAS 64908-64-1)
- 4-Methyl-1,4-azaphosphinane 4-oxide (CAS 945460-43-5)
- Diisobutylsulfone (CAS 10495-45-1)
- 2-(Diphenylmethoxy)-N,N,N-trimethylethanaminium Bromide (CAS 31065-89-1)
- Rac-(3r,4r)-3,4-dihydroxy-1lambda6-thiolane-1,1-dione, trans (CAS 14176-47-7)
- 2-((2-Bromoethyl)sulfonyl)ethan-1-ol (CAS 2378502-27-1)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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