Merck
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17971

Supelco

Arsenic(III) oxide

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

Synonym(s):
Arsenic trioxide, Arsenous acid
Empirical Formula (Hill Notation):
As2O3
CAS Number:
Molecular Weight:
197.84
Número EC:
Número MDL:
eCl@ss:
38080102
ID de substância PubChem:
NACRES:
NA.24

grau

certified reference material

teor

>99.5%

qualidade

certified by BAM

technique(s)

titration: suitable

application(s)

agriculture
environmental

formato

neat

SMILES string

O=[As]O[As]=O

InChI

1S/As2O3/c3-1-5-2-4

InChI key

IKWTVSLWAPBBKU-UHFFFAOYSA-N

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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 CRM 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.

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 2 Oral - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B

Código de classe de armazenamento

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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