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Potassium dichromate, ACS, 99.0% min, Thermo Scientific Chemicals Product Code.: 11386798
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Potassium dichromate, ACS, 99.0% min, Thermo Scientific Chemicals

Product Code. 11386798
500 g
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100 g
500 g
2.5 kg
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Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.

Product Code. 11386798

Brand: Thermo Scientific Alfa Aesar 013450.36

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This item is not returnable. View return policy
Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.

Description

For Use As An Oxidizing Agent, in Dyeing, Painting

As an oxidizing agent, in dyeing, painting, decorating porcelain, lithography, in electric batteries, electroplating Potassium dichromate 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. Furthermore, it is used in photography and in photographic screen printing. It is also used in wet test analysis as an analytical lab reagent and in ethanol determination.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Maximum level of impurities: Insoluble matter 0.005%, Loss on drying 0.05%, Cl 0.001%, SO4 0.005%, Ca 0.003%, Fe 0.001%, Na 0.02%
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7778-50-9
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.182
MDL Number MFCD00011367
InChI Key KMUONIBRACKNSN-UHFFFAOYSA-N
Synonym potassium dichromate, potassium bichromate, kaliumdichromat, iopezite, dipotassium bichromate, dipotassium dichromate, potassium dichromate vi, dichromic acid dipotassium salt, dipotassium dichromium heptaoxide, bichromate of potashShow MoreShow Less
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+]

Specifications

Melting Point 398°C
Color Orange
Physical Form Crystalline
Quantity 500 g
Assay Percent Range 99.0% min.
Solubility Information Soluble in water. Insoluble in alcohol.
Formula Weight 294.18
Grade ACS
Appearance Orange crystalline powder
Density 2.676 g/cm3
Chemical Name or Material Potassium dichromate, For ACS analysis
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberN28L052 Certificate TypeCertificate of Analysis Date03/03/2025 Catalog Number013450.22,013450.36,013450.A4
Lot NumberX08K063 Certificate TypeCertificate of Analysis Date17/10/2024 Catalog Number013450.22,013450.36,013450.A4
Lot NumberT18K049 Certificate TypeCertificate of Analysis Date31/07/2024 Catalog Number013450.22,013450.36,013450.A4
Lot NumberR08K001 Certificate TypeCertificate of Analysis Date16/05/2024 Catalog Number013450.22,013450.36,013450.A4
Lot NumberN28K005 Certificate TypeCertificate of Analysis Date05/03/2024 Catalog Number013450.22,013450.36,013450.A4

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