Potassium 4-bromobenzenesulfonate CAS 66788-58-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66788-58-7 |
| Molecular Formula | C6H4BrO3S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium 4-bromobenzenesulfonate (CAS 66788-58-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4BrO3S K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4BrO3S K |
| Molecular Weight | 275.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Potassium Standards
Recommended Standards
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- N-(2-aminoethyl)-4-methylbenzamide hydrochloride (CAS 17197-12-5)
- 3-(1-(Methylsulfonyl)piperidin-4-yl)propanoic acid (CAS 1250825-72-9)
- Thulium(III) carbonate (CAS 6026-63-7)
- 1-Benzyl-2-methylimidazole (CAS 13750-62-4)
- 2-(2,6-Dichlorophenyl)benzofuran (CAS 62924-12-3)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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