1,4-Benzenedisulfonic acid, 2-amino-, sodium salt CAS 76684-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76684-33-8 |
| Molecular Formula | C6H5NO6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Benzenedisulfonic acid, 2-amino-, sodium salt (CAS 76684-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NO6S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5NO6S2 2*Na |
| Molecular Weight | 274.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Benzenedisulfonic Standards
- 137-50-8 1,3-Benzenedisulfonic acid, 4,6-diamino- 4,6-Diaminobenzene-1,3-disulphonic acid EINECS 205-298-8 (CAS 137-50-8)
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Recommended Standards
- 2-Amino-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-4(1H)-one (CAS 1006872-82-7)
- N-Methyl-1-(1-methyl-1H-1,2,4-triazol-5-yl)methanamine sesquihydrochloride (CAS 2097937-91-0)
- 1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether (CAS 406-78-0)
- 1-(4-Butoxybenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine (CAS 1775468-02-4)
- 7M7RX75BAL 7789-43-7 Cobalt dibromide Cobalt bromide (CoBr2) Cobalt bromide Cobalt(II) bromide Cobaltous bromide HSDB 998 EINECS 232-166-7 UNII-7M7RX75BAL (CAS 7789-43-7)
- N-(4-bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pivalamide (CAS 1800546-96-6)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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