Arsenic (III) Oxide

Synonym: Arsenic trioxide, Diarsenic oxide, Diarsenic trioxide, Arsentrioxide
CAS Number 1327-53-3 | MDL Number MFCD00003433 | EC Number 215-481-4

Arsenic (III) Oxide Chemical Structure

Product CodeAS7533
CAS Number1327-53-3
Assay (purity)99.9%
Purity methodby elemental analysis
Molecular weight197.84
Formsolid
Appearancewhite powder
Sensitivityheat
Melting point312.3C
Boiling point460C
Molecular formulaAs2O3
Linear formulaAs2O3

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Arsenic (III) Oxide contact us at sales@ereztech.com

Safety information

Signal wordDANGER
Pictograms
Hazard statementsH300, H314, H350, H410
Precautionary statementsP201, P202, P260, P264, P270, P273, P280, P281, P301+P310, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P310, P321, P330, P363, P391, P405, P501
UN1561
Transport descriptionARSENIC TRIOXIDE
Hazardous class6.1
Packing groupII
In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Arsenic (III) Oxide below please contact customer support at sales@ereztech.com

Lot# 68659

External identifiers for Arsenic trioxide

Pubchem CID261004
SMILESO=[As]O[As]=O
IUPAC Namearsenic(3+); oxygen(2-)
InchI IdentifierInChI=1S/As4O6/c5-1-6-3-8-2(5)9-4(7-1)10-3
InchI KeyKTTMEOWBIWLMSE-UHFFFAOYSA-N

Ereztech synthesizes and sells additional AS-compounds.

To purchase Arsenic (III) Oxide contact us at sales@ereztech.com