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Potassium dichromate, 99.5%, for analysis, ACROS Organics™

$51.67 - $136.24

Chemical Identifiers

CAS 7778-50-9
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.19
MDL Number MFCD00011367
InChI Key KMUONIBRACKNSN-UHFFFAOYSA-N
Synonym bichromate of potash, dichromic acid dipotassium salt, dipotassium bichromate, dipotassium dichromate, dipotassium dichromium heptaoxide, iopezite, kaliumdichromat, potassium bichromate, potassium dichromate, potassium dichromate vi
PubChem CID 24502
ChEBI CHEBI:53444
IUPAC Name dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
SMILES [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
View More Specs

Products 3
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
AC196590500
SDS View Documents
Thermo Fisher Scientific
196590500
50g Plastic bottle
Each for $51.67
 
AC196595000
SDS View Documents
Thermo Fisher Scientific
196595000
500g Plastic bottle
Each for $136.24
 
AC196590020
SDS View Documents
Thermo Fisher Scientific
196590020
2kg Plastic bottle N/A
N/A
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description

Description

Oxidation reagent
Specifications

Chemical Identifiers

7778-50-9
294.19
KMUONIBRACKNSN-UHFFFAOYSA-N
24502
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Cr2K2O7
MFCD00011367
bichromate of potash, dichromic acid dipotassium salt, dipotassium bichromate, dipotassium dichromate, dipotassium dichromium heptaoxide, iopezite, kaliumdichromat, potassium bichromate, potassium dichromate, potassium dichromate vi
CHEBI:53444
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]

Specifications

7778-50-9
Cr2K2O7
MFCD00011367
15, 7748
Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
294.19
CHEBI:53444
Fine Crystalline Powder or Crystals
Analysis
10ppm max
10ppm max.
50ppm max.
Plastic bottle
Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
500.0°C
398.0°C
Potassium dichromate, p.a.
99.5% min. (Iodometry)
K2Cr2O7
08,410; 09,383; 10,324; 12,405
bichromate of potash, dichromic acid dipotassium salt, dipotassium bichromate, dipotassium dichromate, dipotassium dichromium heptaoxide, iopezite, kaliumdichromat, potassium bichromate, potassium dichromate, potassium dichromate vi
KMUONIBRACKNSN-UHFFFAOYSA-N
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
24502
294.19
99.5%
20ppm max.
10ppm max.
20ppm max.
0.05% max. (105°C)
200ppm max.
50ppm max.
Orange
50g
Safety and Handling

Safety and Handling

GHS H Statement
May cause an allergic skin reaction.
Fatal if inhaled.
Causes severe skin burns and eye damage.
Very toxic to aquatic life with long lasting effects.
May cause allergy or asthma symptoms or breathing difficu

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Take any precaution to avoid mixing with combustibles.
In case of major

GHS Signal Word: Danger

EINECSNumber : 231-906-6

RTECSNumber : HX7680000

TSCA : TSCA

SDS