Merck
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17971

Supelco

Arsentrioxid

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

Synonym(s):
Arsen(III)-oxid, Arsenigsäure-anhydrid, Arsenik
Empirical Formula (Hill Notation):
As2O3
CAS Number:
Molecular Weight:
197.84
EC-Nummer:
MDL-Nummer:
eCl@ss:
38080102
PubChem Substanz-ID:
NACRES:
NA.24

Qualität

certified reference material
certified by BAM

Reinheitsgehalt

>99.5%

technique(s)

titration: suitable

application(s)

agriculture
environmental

Format

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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Allgemeine Beschreibung

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.

Anwendung

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

Leistungsmerkmale und Vorteile

  • 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)

Hinweis zur Analyse

Genauer Gehalt, Verfalldatum und detaillierte Angaben zur Zertifizierung können den jeder Packung beiliegenden Zertifikat und Zertifizierungsbericht entnommen werden. Gehalt und Verfalldatum auch auf dem Etikett.

Signalwort

Danger

Gefahreneinstufungen

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

Lagerklassenschlüssel

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

WGK

WGK 3

Flammpunkt F

Not applicable

Flammpunkt C

Not applicable

Persönliche Schutzausrüstung

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).

More Documents

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