Selenium dioxide, 99.999%
Selenium dioxide, 99.999% (CAS 7446-08-4) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.
About Selenium dioxide, 99.999%
Selenium dioxide, 99.999% is part of the Zemixal synthetic, Protecting & Derivatization Reagents range. For your records (99.999%), the material is defined by CAS 7446-08-4, formula O2Se and molar mass 110.97 g/mol. It is described as white to off-white powder or crystalline powder or chunks.
Use cases we see most often
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Ceramics & glass
Storage and safety notes
Reported physical data: melting point 315 °C and density 3.95 g/cm3. Hazard communication follows GHS (Danger: H301, H314, H318 and H331). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3283.
Order it in 10 g, 50 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. 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, 99.999% |
|---|---|
| Catalogue number | ZX-000953 |
| CAS number | 7446-08-4 |
| IUPAC name | selenium dioxide |
| Molecular formula | O2Se |
| Molar mass | 110.97 g/mol |
| Exact mass | 111.9064 |
| Purity / assay | 99.999% |
| Physical form | Powder |
| Appearance | White to off-white powder or crystalline powder or 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
| 10 g | Quoted on request | |
| 50 g | Quoted on request | |
| 1 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, 99.999%
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Other grades with CAS 7446-08-4
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