Potassium 4-hydroxybenzenesulfonate CAS 30145-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30145-40-5 |
| Molecular Formula | C6H5O4S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium 4-hydroxybenzenesulfonate (CAS 30145-40-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5O4S K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5O4S K |
| Molecular Weight | 212.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Potassium Standards
Recommended Standards
- Bis(N-methyloxetan-3-amine), oxalic acid (CAS 2138113-13-8)
- (2,4-Dimethylpyrimidin-5-yl)methanamine hydrochloride (CAS 1956354-54-3)
- 2,2,2-Trifluoro-1-(4-(methylthio)phenyl)ethan-1-one (CAS 122243-33-8)
- Ethyl 2-(2-ethoxy-2-oxoethoxy)benzoate (CAS 56424-77-2)
- [(2R,6S)-6-methylmorpholin-2-yl]methanol;hydrochloride (CAS 2252434-77-6)
- 1-(4-Acetyl-1,4-diazepan-1-yl)-2-aminoethanone (CAS 1250695-52-3)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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