Selenium trioxide
CAS Registry Number®
13768-86-0
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CAS Name
Selenium trioxideMolecular Formula
O3SeMolecular Mass
126.96Cite this Page
Selenium trioxide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=13768-86-0 (retrieved ) (CAS RN: 13768-86-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
118 °CDensity (1)
3.6 g/cm³
Source(s)
- (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
InChI
InChI=1S/O3Se/c1-4(2)3
InChIKey
InChIKey=VFLXBUJKRRJAKY-UHFFFAOYSA-N
SMILES
[Se](=O)(=O)=O
Canonical SMILES
O=[Se](=O)=O
Other Names for this Substance
- Selenium oxide (SeO3)
- Selenium trioxide
- Selenium trioxide (SeO3)
Deleted or Replaced CAS Registry Numbers
56591-40-3
