Arsenic(III) oxide ≥99.99% (trace metals basis)

Supplier: BeanTown Chemical

Synonyms: di-Arsenic trioxide

139570-10G 139570-250G 139570-50G
BT139570-10GEA 59.5 USD
BT139570-10G BT139570-250G BT139570-50G
Arsenic(III) oxide ≥99.99% (trace metals basis)
Arsenic(III) oxide

CAS: 1327-53-3; EC No: 215-481-4; MDL No: MFCD00003433; RTECS: CG3325000 UN No: UN1561; Haz Class: 6.1; Packing Group: II -100 Mesh Powder; Molecular Formula: As2O3; MW: 197.84 Boiling Point: 465° (sublimes)


  • RTECS: CG3325000
  • -100 Mesh Powder

Formula: As₂O₃
MW: 197.84 g/mol
Boiling Pt: 465 °C (subl.)
MDL Number: MFCD00003433
CAS Number: 1327-53-3
EINECS: 215-481-4
UN: 1561
ADR: 6.1,II

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Specification Test Results

Assay 99.99%

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