NIST136F

Potassium dichromate

NIST^® SRM^® 136f, oxidimetric standard

• Sinônimo(s): Potassium bichromate
• Fórmula linear: K₂Cr₂O₇
• Número CAS: 7778-50-9
• Peso molecular: 294.18
• Número MDL: MFCD00011367
• Código UNSPSC: 41116107
• ID de substância PubChem: 329818704
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• embalagem: pkg of 60 g
• fabricante/nome comercial: NIST^®
• técnica(s): titration: suitable
• pf: 398 °C (lit.)
• Formato: neat
• cadeia de caracteres SMILES: [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
• InChI: 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
• chave InChI: KMUONIBRACKNSN-UHFFFAOYSA-N

Descrição

Descrição geral

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

Aplicação

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

Outras notas

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

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

Informações legais

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

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

Informações de segurança

• Pictogramas: GHS03,GHS06,GHS08,GHS05,GHS09
• Palavra indicadora: Danger
• Frases de perigo: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• Declarações de precaução: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classificações de perigo: 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
• Órgãos-alvo: Cardio-vascular system, Respiratory system
• Código de classe de armazenamento: 5.1B - Oxidizing hazardous materials
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable