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Home/Compounds/Industrial Chemical/Arsenic trioxide
As2O3
197.841 g/mol
Industrial ChemicalDanger

Arsenic oxide (As2O3)

CAS1327-53-3EC215-481-4
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Glass manufacturing and wood preservatives

Arsenic oxide (As2O3) is an industrial chemical used primarily in glass manufacturing and as a wood preservative. It also finds application in semiconductor manufacturing, paint pigments, and mining.

Glass manufacturingWood preservativesSemiconductor manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Tungsten hexachloride

CAS13283-01-7

Tungsten coatings and vapor deposition

ReferenceSame Category

2-PENTENENITRILE

CAS13284-42-9

Chemical intermediate in organic synthesis

ReferenceSame Category

Phenol, 4,4'-sulfonylbis[2,6-dimethyl-

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polymer and resin intermediate

ReferenceSame Category

Disodium tetraborate

CAS1330-43-4

Glass manufacturing and cleaning compounds

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H300Fatal if swallowed
H314Causes severe skin burns and eye damage
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H315Causes skin irritation
H318Causes serious eye damage
H341Suspected of causing genetic defects
H360May damage fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H331Toxic if inhaled
Regulatory Compliance1
  • EU REACH SVHCEURegulation
    Listed· listed since 2008-10-28Source
Identifiers
IUPAC Name

bis(arsenic(3+));tris(oxygen(2-))

InChIKey

QTLQKAJBUDWPIB-UHFFFAOYSA-N

SMILES

[O-2].[O-2].[O-2].[As+3].[As+3]

Synonyms (59)
  • ARSENIC ALB
  • Acide arsenieux
  • Anhydride arsenieux
  • Ars Alb
  • Ars Alb 30C
  • Arseneous anhydride
  • Arseneous oxide
  • Arseni trioxydum
  • Arsenic (III) oxide
  • Arsenic Oxide (As4O6)
  • Arsenic blanc
  • Arsenic oxide (As2O3)
  • Arsenic sesquioxide
  • Arsenic(III) trioxide
  • Arsenicum Album
  • Arsenicum Album 200C
  • Arsenicum Album 200ck
  • Arsenicum Album 30C
  • Arsenicum Album Kit Refill
  • Arsenicum Oxydatum
  • Arsenicum album 30
  • Arsenicum album 30X
  • Arsenicum album 3C
  • Arsenicum album 6C
  • Arsenicum album 7104
  • Arsenigen saure
  • Arsenious Acid Anhydride
  • Arsenious acid
  • Arsenious oxide
  • Arsenious trioxide
  • Arsenolite
  • Arsenous Anhydride
  • Arsenous acid anhydride
  • Arsenous oxide
  • Arsenous oxide anhydride
  • Arsenox
  • Arsentrioxide
  • Arsodent
  • Claudelite
  • Claudetite
  • Crude arsenic
  • Flu Nausea
  • NHS Flu Nausea
  • Oxyde Arsenieux
  • Rxhomeo Homeopathic Combo 24
  • Trisenox
  • Trixenox
  • Trixonex
  • White arsenic
  • arsenic trioxide
  • arsenic(3+);oxygen(2-)
  • bicyclo(1.1.1)diarsoxane
  • tetra-arsenic hexaoxide
  • tetra-arsenic oxide