17971

Arsenic(III) oxide

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

• Synonyme(s) : Arsenic trioxide, Arsenous acid
• Formule empirique (notation de Hill): As₂O₃
• Numéro CAS: 1327-53-3
• Poids moléculaire : 197.84
• Numéro CE : 215-481-4
• Numéro MDL: MFCD00003433
• Code UNSPSC : 41116107
• eCl@ss : 38080102
• ID de substance PubChem : 329751594
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: reference material; certified by BAM
• Niveau de qualité: 100
• Pureté: >99.5%
• Technique(s): titration: suitable
• Application(s): agriculture; environmental
• Format: neat
• Chaîne SMILES: O=[As]O[As]=O
• InChI: 1S/As2O3/c3-1-5-2-4
• Clé InChI: IKWTVSLWAPBBKU-UHFFFAOYSA-N

Description

Description générale

Arsenic(III) oxide is a volumetric standard produced under rigorous conditions and measured with the highest possible precision. Its content determination and homogeneity assessment are carried out using volumetric redox titration as the primary analysis method.

Application

The reference material is to be used as a reductometric standard for titer determinations in redox titrations.

Caractéristiques et avantages

• Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
• Traceable to NIST standard reference material
• Offers accurate titer determinations
• Accompanied by a certificate of analysis (CoA)

Remarque sur l'analyse

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.

Informations sur la sécurité

• Pictogrammes: GHS06,GHS08,GHS05,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H300,H314,H350,H372,H410
• Conseils de prudence: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1
• Organes cibles: Respiratory system,Cardio-vascular system,Gastrointestinal tract
• Code de la classe de stockage: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges