NIST136F

Potassium dichromate

NIST^® SRM^® 136f, oxidimetric standard

• Sinónimos: Potassium bichromate
• Fórmula lineal: K₂Cr₂O₇
• Número de CAS: 7778-50-9
• Peso molecular: 294.18
• Número MDL: MFCD00011367
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329818704
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• envase: pkg of 60 g
• fabricante / nombre comercial: NIST^®
• 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

This Standard Reference Material (SRM) is certified as a chemical of known assay for use as a primary oxidimetric standard. A unit of SRM 136F consists of 60 g of highly purified potassium dichromate (K₂Cr₂O₇) in a clear glass bottle. The certification of SRM 136f is valid, within the measurement uncertainties specified, provided the SRM is handled and stored in accordance with the instructions given under “Instructions for Use” in the certificate.

SRM 136F_CERT

SRM 136F_SDS

Aplicación

This Standard Reference Material (SRM 136F) is intended for use as a primary oxidimetric standard.

Otras notas

Certified for the analytes listed below.
Potassium Dichromate (K₂Cr₂O₇)

See certificate for values and more details at nist.gov/SRM.

Información legal

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

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