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Potassium dichromate

SIGALD/P5271 - ReagentPlus®, ≥99.5%

Synonym: Potassium bichromate

CAS Number: 7778-50-9
Empirical Formula (Hill Notation): Cr2K2O7
Molecular Weight: 294.18
EC Number: 231-906-6
MDL Number: MFCD00011367
Linear Formula: K2Cr2O7
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-P5271-25G 25 g
 $55.00
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45-P5271-500G 500 g
 $70.00
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45-P5271-2KG 2 kg
 $154.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: P5271-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: P5271-2KG

 

assay ≥99.5%
form powder
InChI 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
InChI key KMUONIBRACKNSN-UHFFFAOYSA-N
mp 398 °C (lit.)
pH 3.6 (100 g/L)
product line ReagentPlus®
Quality Level 200 
reaction suitability reagent type: oxidant
SMILES string [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
Application: 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.
Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Packaging: 2 kg in poly bottle
Packaging: 25 g in glass bottle
Packaging: 500 g in poly bottle
Symbol GHS03GHS05GHS06GHS08GHS09  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 Codes O,T+,N
Risk Statements 45-46-60-61-8-25-26-27-34-42/43-48/23-50/53
Safety Statements 53-26-36/37-45-60-61
RIDADR UN3086 - class 6.1 - PG 2 - EHS - RQ -Toxic solids, oxidizing, n
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.5%
mp 398 °C (lit.)
UNSPSC 12352300

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