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Arsenic(III) oxide

certified reference material for titrimetry, certified by BAM, >99.5%

Synonym: Arsenic trioxide, Arsenous acid

  • CAS Number 1327-53-3

  • Empirical Formula (Hill Notation) As2O3

  • Molecular Weight 197.84

  •  EC Number 215-481-4

  •  MDL number MFCD00003433

  •  eCl@ss 38080102

  •  PubChem Substance ID 329751594

  •  NACRES NA.24

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Properties

Related Categories Acaricides, Additional Standards, Analytical Standards, Analytical/Chromatography, Application CRMs,
Quality Level   100
grade   certified reference material
assay   >99.5%
form   neat
quality   certified by BAM
application(s)   titration: suitable
Featured Industry   Agriculture
Environmental
format   neat
SMILES string   O=[As]O[As]=O
InChI   1S/As2O3/c3-1-5-2-4
InChI key   IKWTVSLWAPBBKU-UHFFFAOYSA-N

Description

General description

Arsenic(III) oxide is an inorganic compound. It is soluble in acids, alkalis and glycerol. It is used in pigments, ceramic, enamels and in aniline colouring industries. It has been used as decolourizing agent, wood preservative, textile mordant and froth flotation reagent component.

Application

It may be used in understanding stability of arsenic glutathione complexes in PRP X-100 and carbonate or formic acid buffer solutions at different pH using HPLC method.

Analysis Note

Exact concentration, expiry date and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
RIDADR 
UN 1561 6.1 / PGII
WGK Germany 
WGK 3
RTECS 
CG3325000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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