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HS Code |
310842 |
| Chemical Name | Pyridine sulfur trioxide |
| Chemical Formula | C5H5NSO3 |
| Cas Number | 26412-87-3 |
| Molecular Weight | 159.17 g/mol |
| Appearance | White to off-white crystalline solid |
| Melting Point | 78-82 °C |
| Solubility In Water | Reacts exothermically |
| Density | 1.48 g/cm³ |
| Odor | Pungent, similar to pyridine |
| Storage Conditions | Store in a cool, dry place and tightly closed container |
| Hazard Class | Corrosive |
| Boiling Point | Decomposes before boiling |
As an accredited Pyridine sulfur trioxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pyridine sulfur trioxide (Sigma Aldrich, 100g): Supplied in a tightly sealed amber glass bottle with warning labels and chemical-grade markings. |
| Shipping | Pyridine sulfur trioxide is shipped in tightly sealed containers under inert atmosphere to prevent moisture and air exposure, as it is highly reactive and corrosive. Packaging complies with international hazardous material regulations. Transport must be via qualified carriers with proper labeling, documentation, and safety precautions per Sigma Aldrich, Merck, and TCI Chemical standards. |
| Storage | Pyridine sulfur trioxide should be stored in a tightly sealed container under inert atmosphere, in a cool, dry, and well-ventilated area away from moisture, heat, and incompatible materials such as bases and oxidizing agents. Store at room temperature, away from direct sunlight and sources of ignition. Ensure proper labeling and access limited to trained personnel. Follow all Sigma-Aldrich/technical datasheet recommendations. |
Competitive Pyridine sulfur trioxide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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