|
HS Code |
211989 |
| Chemical Name | Selenium |
| Appearance | Amorphous red or black powder |
| Cas Number | 7782-49-2 |
| Molecular Weight | 78.96 g/mol |
| Melting Point | 221 °C |
| Boiling Point | 685 °C |
| Solubility In Water | Insoluble |
| Density | 4.81 g/cm³ |
| Purity | Typically ≥99% |
| Odor | Odorless |
| Hazard Classification | Toxic if swallowed or inhaled |
| Storage Conditions | Store in a cool, dry, well-ventilated place |
| Color | Red to black |
| Electrical Conductivity | Poor conductor at room temperature |
| Standard State | Solid |
As an accredited Selenium Powder factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Selenium Powder, 100g, sealed in an amber glass bottle with a screw cap, clearly labeled with hazard warnings and batch number. |
| Storage | Selenium powder should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from incompatible substances such as strong acids and oxidizers. Protect it from moisture and direct sunlight. Ensure storage area is clearly labeled and access is restricted to authorized personnel. Follow all relevant safety regulations to prevent contamination or accidental release. |
| Shipping | Selenium Powder is shipped in tightly sealed, corrosion-resistant containers to prevent contamination and moisture ingress. Packages comply with national and international regulations for hazardous materials, including proper labeling and documentation. Handling precautions are taken to avoid exposure. Shipments are typically dispatched via ground or air freight, depending on urgency and destination. |
Competitive Selenium Powder prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@sinochem-nanjing.com