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311383 Sigma-Aldrich

Arsenic(III) oxide

ACS reagent (primary standard)

Synonym: Arsenic trioxide, Arsenous acid

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Properties

Related Categories Arsenic, Arsenic Catalysts, Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science,
grade   ACS reagent (primary standard)
InChI Key   IKWTVSLWAPBBKU-UHFFFAOYSA-N
assay   99.95-100.05%
form   powder
ign. residue   ≤0.02%
solubility   dilute HCl: insoluble ≤0.01%
anion traces   S2-: passes test (lim. ~0.001%)
  chloride (Cl-): ≤0.005%
cation traces   Fe: ≤5 ppm
  Pb: ≤0.002%
  Sb: ≤0.05%

Description

Packaging

125 g in glass bottle

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
RIDADR 
UN 1561 6.1 / PGII
WGK Germany 
3
RTECS 
CG3325000

Documents

Certificate of Analysis

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Certificate of Origin

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Protocols & Articles
Peer-Reviewed Papers
15

References

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