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HS Code |
229286 |
| Chemicalname | 4-Hydroxypyridine-3-sulfonic acid |
| Molecularformula | C5H5NO4S |
| Molecularweight | 175.16 g/mol |
| Casnumber | 68516-91-6 |
| Appearance | White to off-white powder |
| Meltingpoint | Decomposes above 300°C |
| Solubility | Soluble in water |
| Ph | Typically acidic in aqueous solution |
| Structure | Pyridine ring with hydroxy at position 4 and sulfonic acid at position 3 |
| Synonyms | 4-Hydroxy-3-pyridinesulfonic acid |
| Inchikey | XTYPLNWWXYKREU-UHFFFAOYSA-N |
| Smiles | C1=CN=C(C=C1O)S(=O)(=O)O |
As an accredited 4-Hydroxypyridine-3-sulfonic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 25g Sigma-Aldrich 4-Hydroxypyridine-3-sulfonic acid comes in a sealed amber glass bottle with a white screw cap. |
| Shipping | 4-Hydroxypyridine-3-sulfonic acid is shipped in securely sealed containers, compliant with chemical transport regulations. Packaging ensures protection from moisture and contamination. It is labeled with hazard and handling information per Sigma Aldrich, Merck, and TCI standards. Shipping may require temperature control and tracking for laboratory-grade chemical safety and integrity. |
| Storage | 4-Hydroxypyridine-3-sulfonic acid should be stored tightly closed in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Keep container securely sealed and protect from moisture. Store at ambient temperature (15–25°C) and avoid exposure to direct sunlight. Follow standard laboratory chemical storage protocols as recommended by Sigma Aldrich, Merck, or TCI. |
Competitive 4-Hydroxypyridine-3-sulfonic acid prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
Email: sales3@ar-reagent.com
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