Selenium Oxide CAS #: 7446-08-4

Synonyms Selenium dioxide, Oxoselane oxide, Selenium(IV) oxide, Selenious anhydride, Selenium dioxide dimer, Selenous acid solution, NSC 56753, 200107, 204315, 213365

Compound Formula: O2Se Molecular Weight: 110.96 Appearance: White Crystals Melting Point: 340 °C (644 °F) Boiling Point: 350 °C (662 °F) Density: 3.95 g/cm3 Solubility in H2O: N/A Exact Mass: 111.906 g/mol Monoisotopic Mass: 111.906351 Da

Health & Safety Information Signal Word: Danger Hazard Statements: H301 + H331-H373-H410 Hazard Codes: T,N Precautionary Statements: P261-P273-P301 + P310-P311-P501 Flash Point: Not applicable Risk Codes: 23/25-33-50/53 Safety Statements: 20/21-28-45-60-61 RTECS Number: VS8575000 Transport Information: UN 3283 6.1 / PGIII WGK Germany: 2 GHS Pictogram: Image,Image,Image

Chemical Identifiers Linear Formula: SeO2 Pubchem CID: 24007 MDL Number: MFCD00003562 EC No.: 231-194-7 IUPAC Name: Selenium dioxide Beilstein/Reaxys No.: N/A SMILES: O=[SeH2]=O InchI Identifier: InChI=1S/O2Se/c1-3-2 InchI Key: JPJALAQPGMAKDF-UHFFFAOYSA-N