CAS Registry Number®
1327-53-3
CAS Name
Arsenic trioxide
Molecular Formula
As2O3
Compound Properties
-
Boiling Point (1)
460 °C
-
Melting Point (2)
275-313 °C
-
Density (2)
3.7-4.2 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
Other Names for this Substance
- Arsenic oxide (As2O3)
- Arsenic sesquioxide
- Arsenic trioxide
- Arsenous oxide
- White arsenic
- Arsenous anhydride
- Arsodent
- Diarsenic trioxide
- Arsenious oxide
- Arsenicum album
- Arsenic sesquioxide (As2O3)
- Arsenic oxide (AsO1.5)
- Arsenious trioxide
- Trisenox
- Arsenic(III) trioxide
- Trisonex
Deleted or Replaced CAS Registry Numbers
28380-38-3, 856307-43-2
