ChemieR products are exclusively distributed by Dawn Scientific | Please visit www.dawnscientific.com to place your order.
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CH1414

Potassium Dichromate ACS

CAS No
7778-50-9
Synonym(s)
Potassium bichromate, Potassium dichromate
Molecular Formula:
K2Cr2O7
Molecular Weight:
294.18
EC Number:
231-906-6
MDL number:
MFCD00011367
PubChem CID:
24502
Beilstein:
–
UN Number
3288
Specification SDS
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Description

Potassium Dichromate ACS Grade CAS: 7778-50-9 | M.F: K2Cr2O7 | MW: 294.18, Buy now for Reproducible and reliable results from ChemieR Inorganic Reagent. All ChemieR Products are exclusively distributed by Dawn Scientific Inc.

Potassium Dichromate ACS is a solid with a red-orange color, belonging to the triclinic crystal system. Its chemical formula is K2Cr2O7. This compound is also referred to as Potassium bichromate, Dipotassium Dichromate, and Dichromic Acid Dipotassium Salt. It is soluble in water. When heated above 600°C, Potassium Dichromate decomposes to produce oxygen, potassium chromate, and chromium(III) oxide. Potassium Dichromate ACS is commonly used as an oxidizing agent in various industrial settings. The ACS grade signifies a high level of purity suitable for laboratory and analytical purposes.

ChemieR provides an extensive selection of high-purity salts, acids, base and high purity solvents, including alkali metals, alkaline earth compounds, perchlorates, heavy metals, rare earths, transition metals, silver and precious metals, and triflates. ChemieR specialize in inorganic chemicals, offering materials with low moisture content and minimal trace metals. ChemieR stands out with a diverse range of laboratory chemicals, from organic and inorganic reagents to solvents.

Application :

  • Potassium Dichromate ACS may be used in the preparation of hybride polymer-clay nanocomposite supported dichromate reagents.
  • It may also be used as an oxidant for the selective oxidation of primary and secondary alcohol to corresponding aldehydes and ketones, respectively.
  • As an oxidizing agent, in dyeing, painting, decorating porcelain, lithography, in electric batteries, electroplating It is most often used as an oxidizing agent in laboratories and industries.
  • It is used as a precursor to prepare potassium chrome alum which finds application in leather finishing and tanning.
  • It is utilized in the preparation of chromic acid for cleaning glassware and etching materials It is an active ingredient in cement and is used for retards setting and improves its density and texture. 

Benefits :

  • Meet the toughest regulatory standards for quality and purity
  • Used in photography
  • Used in wet test analysis as an analytical lab reagent and in ethanol determination
  • Gives reliable and consistent results
  •  
Additional information
Brand

ChemieR

Grade

ACS

Size

100g, 2.5kg, 500g, 2.5kg x 4

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ADDITIONAL INFORMATION

Properties

Quality Level
200
Vapor Density
-
Vapor Pressure
-
Assay
≥99.0%
Form
crystals
autoignition temp.
-
expl. lim.
-
technique(s)
-
impurities
≤0.005% insolubles
color
-
transmittance
-
refractive index
-
pH
3.5-5.0 (25 °C, 29.4 g/L)
bp
-
mp
398 °C (lit.)
density
-
UV absorption
-
application(s)
-
SMILES string
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
InChI
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
InChI key
KMUONIBRACKNSN-UHFFFAOYSA-N
 

Safety Information

Pictograms
GHS03,GHS05,GHS06,GHS08,GHS09
Signal Word
Danger
Hazard Statements
H272 - H301 - H312 - H314 - H317 - H330 - H334 - H335 - H340 - H350 - H360FD - H372 - H410
Precautionary Statements
P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Classifications
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
Target Organs
Cardio-vascular system, Respiratory system
Storage Class Code
5.1B - Oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
-
Flash Point(C)
-

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