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P5271

Sigma-Aldrich

Potassium dichromate

ReagentPlus®, ≥99.5%

Sinônimo(s):

Potassium bichromate

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About This Item

Fórmula linear:
K2Cr2O7
Número CAS:
7778-50-9
Peso molecular:
294.18
Número CE:
231-906-6
Número MDL:
MFCD00011367
Código UNSPSC:
12352302
ID de substância PubChem:
329820224
NACRES:
NA.55

Nível de qualidade

200

linha de produto

ReagentPlus®

Ensaio

≥99.5%

forma

powder

adequação da reação

reagent type: oxidant

pH

3.6 (100 g/L)

pf

398 °C (lit.)

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

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Categorias relacionadas

Aplicação

Potassium dichromate can be used as an oxidant:
  • For the oxidation of alcohols to aldehydes.
  • In the graft-polymerization of polyacrylonitrile film with polyaniline.
  • To synthesize oxidized nanocellulose.

Informações legais

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Palavra indicadora

Danger

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

Certificados de análise (COA)

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