Selenium dioxide, 99%
Selenium dioxide, 99% (CAS 7446-08-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 99%.
About Selenium dioxide, 99%
Selenium dioxide, 99% is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. Key data (Synthesis): CAS 7446-08-4, formula O2Se and molar mass 110.97 g/mol. Typical appearance is powder to chunks.
Where it is used
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Ceramics & glass
Safe handling
Literature values: melting point 315 °C and density 3.95 g/cm3. Classified under GHS with signal word Danger and hazard statements H301, H314, H318 and H331. Read the SDS before first use. For transport it ships as UN UN 3283.
Available as 100 g, 500 g, 1 kg and 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Ceramics & glass
Applications
Specifications and identifiers
| Product name | Selenium dioxide, 99% |
|---|---|
| Catalogue number | ZX-000951 |
| CAS number | 7446-08-4 |
| IUPAC name | selenium dioxide |
| Molecular formula | O2Se |
| Molar mass | 110.97 g/mol |
| Exact mass | 111.9064 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | Powder to chunks |
| Melting point | 315 °C |
| Density | 3.95 g/cm3 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 28112990 |
| UN number | UN 3283 |
| InChIKey | JPJALAQPGMAKDF-UHFFFAOYSA-N |
| SMILES | O=[Se]=O |
| PubChem CID | 24007 |
| Synonyms | Selenium oxide, Selenious anhydride, Selenium oxide (SeO2), Selenium dioxide dimer, Selenous acid anhydride, Selenium oxide (Se2O4), Selenium(IV) dioxide (1:2), Selenium oxide (1:2), Oxide, Selenium, (oxo-lambda4-selanylidene)oxidane, Dioxide, Selenium, Selenium(IV) oxide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
- H331Toxic if inhaled
- H373May causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P363, P391, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Selenium dioxide, 99%
Which CAS number identifies Selenium dioxide, 99%?
What are the formula and molar mass of Selenium dioxide, 99%?
What grade and pack sizes are available for Selenium dioxide, 99%?
Which documents come with Selenium dioxide, 99%?
Can Zemixal ship Selenium dioxide, 99% to my country?
Other grades with CAS 7446-08-4
Related products
More in Synthetic, Protecting & Derivatization Reagents
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.