17971

Arsenic(III) oxide

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

• Sinônimo(s): Arsenic trioxide, Arsenous acid
• Fórmula empírica (Notação de Hill): As₂O₃
• Número CAS: 1327-53-3
• Peso molecular: 197.84
• Número CE: 215-481-4
• Número MDL: MFCD00003433
• Código UNSPSC: 41116107
• eCl@ss: 38080102
• ID de substância PubChem: 329751594
• NACRES: NA.24

Propriedades

• grau: reference material
• Nível de qualidade: 100
• Ensaio: >99.5%
• qualidade: certified by BAM
• técnica(s): titration: suitable
• aplicação(ões): agriculture; environmental
• formato: neat
• cadeia de caracteres SMILES: O=[As]O[As]=O
• InChI: 1S/As2O3/c3-1-5-2-4
• chave InChI: IKWTVSLWAPBBKU-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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

Características e benefícios

• 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)

Nota de análise

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.

Informações de segurança

• Pictogramas: GHS06,GHS08,GHS05,GHS09
• Palavra indicadora: Danger
• Frases de perigo: H300,H314,H350,H372,H410
• Declarações de precaução: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1
• Órgãos-alvo: Respiratory system,Cardio-vascular system,Gastrointestinal tract
• Código de classe de armazenamento: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges