© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
478572 |
| Chemical Name | Selenium Dioxide |
| Cas Number | 7446-08-4 |
| Molecular Formula | SeO2 |
| Molar Mass | 110.96 g/mol |
| Appearance | White to off-white crystalline solid |
| Melting Point | 340 °C |
| Boiling Point | 315 °C (sublimes) |
| Solubility In Water | Soluble |
| Density | 3.954 g/cm³ |
| Odor | Pungent |
| Hazard Class | Toxic (T) |
| Catalog Numbers | Sigma-Aldrich 209677; Merck 804658; TCI S0306 |
| Purity | ≥99% |
| Storage Temperature | Room temperature, tightly closed |
As an accredited Selenium Dioxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Selenium Dioxide from Sigma Aldrich (100g) is packaged in a sturdy, sealed amber glass bottle with a secure screw cap. |
| Shipping | Selenium Dioxide (Sigma Aldrich/Merck/TCI Chemical) is shipped in tightly sealed containers, protected from moisture, and stored in a cool, dry place. It is categorized as hazardous, requiring appropriate labeling and documentation. Handle with care, following all safety regulations for toxic substances during transport to prevent leaks or contamination. |
| Storage | Selenium Dioxide should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong reducing agents. Protect it from physical damage. Store under inert atmosphere if possible. Keep away from acids and bases. Follow all safety guidelines as provided by Sigma Aldrich, Merck, or TCI Chemical for hazardous chemicals. |
Competitive Selenium Dioxide 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
Flexible payment, competitive price, premium service - Inquire now!
