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P5271

Sigma-Aldrich

Potassium dichromate

ReagentPlus®, ≥99.5%

Sinonimo/i:

Potassium bichromate

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About This Item

Formula condensata:
K2Cr2O7
Numero CAS:
7778-50-9
Peso molecolare:
294.18
Numero CE:
231-906-6
Numero MDL:
MFCD00011367
Codice UNSPSC:
12352302
ID PubChem:
329820224
NACRES:
NA.55

Grado

reagent

Nome Commerciale

ReagentPlus®

Saggio

≥99.5%

Stato

powder

Impiego in reazioni chimiche

reagent type: oxidant

pH

3.6 (100 g/L)

Punto di fusione

398 °C (lit.)

Stringa SMILE

[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O

InChI

1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
KMUONIBRACKNSN-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

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.

Note legali

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

Avvertenze

Danger

Classi di pericolo

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

Organi bersaglio

Cardio-vascular system, Respiratory system

Codice della classe di stoccaggio

5.1B - Oxidizing hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

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Certificati d'analisi (COA)

Lot/Batch Number
BCCG1644
BCCF1919
BCCD4761
BCCC7824
BCCC1619

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