42019

Potassium dichromate

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

• Sinónimos: Potassium bichromate
• Fórmula lineal: K₂Cr₂O₇
• Número de CAS: 7778-50-9
• Peso molecular: 294.18
• Número CE: 231-906-6
• Número MDL: MFCD00011367
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329756173
• NACRES: NA.24

Propiedades

• grado: reference material
• Nivel de calidad: 100
• Ensayo: >99.5%
• técnicas: titration: suitable
• mp: 398 °C (lit.)
• Formato: neat
• cadena SMILES: [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
• InChI: 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
• Clave InChI: KMUONIBRACKNSN-UHFFFAOYSA-N

Descripción

Descripción general

Potassium dichromate is an oxidimetric standard produced under stringent conditions and measured with the highest possible precision. Its content determination and homogeneity assessment are performed using volumetric redox titration as the primary analysis method.

Aplicación

It finds its use as a reference material for the standardization of volumetric solutions in redox titrations.

Características y beneficios

• Available in a neat format in a secure glass bottle to ensure its stability for the entire shelf life until opened.
• Traceable to NIST SRMs
• High-quality offering accurate titer determinations
• Accompanied by a certificate of analysis (CoA)

Nota de análisis

Exact concentration, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

Información de seguridad

• Pictogramas: GHS03,GHS06,GHS08,GHS05,GHS09
• Palabra de señalización: Danger
• Frases de peligro: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• Consejos de prudencia: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
• Órganos de actuación: Cardio-vascular system, Respiratory system
• Código de clase de almacenamiento: 5.1B - Oxidizing hazardous materials
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges