|
HS Code |
903732 |
| Chemical Name | Pyridine sulfur trioxide |
| Chemical Formula | C5H5NSO3 |
| Molecular Weight | 159.17 g/mol |
| Appearance | White to pale yellow solid |
| Odor | Irritating, characteristic |
| Melting Point | 80-85°C |
| Boiling Point | Decomposes before boiling |
| Solubility In Water | Reacts with water |
| Density | 1.53 g/cm3 |
| Cas Number | 26412-87-3 |
| Hazard Class | Corrosive |
| Storage Conditions | Keep tightly closed, store in a cool, dry place |
| Stability | Stable under recommended storage conditions |
| Synonyms | Pyridine-sulfur trioxide complex |
| Uses | Sulfonation reagent in organic synthesis |
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 | A 100g bottle of Pyridine sulfur trioxide, sealed in amber glass, with hazard labeling, tight screw cap, and secondary protective packaging. |
| Container Loading (20′ FCL) | Pyridine sulfur trioxide is typically loaded in 20′ FCL using sealed, UN-approved drums or containers to ensure safe chemical transport. |
| Shipping | Pyridine sulfur trioxide should be shipped in tightly sealed containers under a dry, inert atmosphere, and kept away from moisture, heat, and incompatible materials. It is classified as a hazardous material (corrosive, toxic, and oxidizing); therefore, it must comply with all relevant regulations, including proper labeling, secure packaging, and appropriate documentation during transport. |
| Storage | Pyridine sulfur trioxide should be stored in a tightly sealed, corrosion-resistant container, under a dry, inert atmosphere such as nitrogen or argon. It must be kept away from moisture, heat, and incompatible substances like water, strong bases, and oxidizers. Store in a cool, well-ventilated area, preferably in a dedicated corrosives cabinet, with proper secondary containment to prevent spills. |
| Shelf Life | Pyridine sulfur trioxide has a shelf life of approximately 2 years when stored tightly sealed, cool, and protected from moisture. |
Competitive Pyridine sulfur trioxide prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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