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Selenium(IV) oxide, 99.4% (Metals Basis), Alfa Aesar™

Chemical Identifiers

Chemical Name or Material Selenium(IV) oxide
CAS 7446-08-4
Physical Form White powder or lump
Assay Percent Range 99.4% (Metals Basis)
Molecular Formula O2Se
Formula Weight 110.96g/mol
MDL Number MFCD00003562
Synonym Selenium dioxide
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA1235822

 
alfa aesar
12358-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AA1235836

 
alfa aesar
12358-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Density 3.95g/cm3 at 20°C
Odor Odorless
Color White
Quantity 100g
Chemical Name or Material Selenium(IV) oxide
CAS 7446-08-4
Physical Form White powder or lump
Assay Percent Range 99.4% (Metals Basis)
Molecular Formula O2Se
Formula Weight 110.96g/mol
MDL Number MFCD00003562
Synonym Selenium dioxide
Health Hazard 1 H301-H331-H373-H400-H410: Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.
Health Hazard 2 When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment.
DOT Information DOT Class: 6.1, Packaging Group: II
EINECS Number 231-194-7
Safety and Handling

H301-H331-H373-H400-H410: Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

When using do not eat, drink or smoke. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment.