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Potassium dichromate, 99.5%, extra pure

Product Code. 10286873 Shop All Thermo Scientific Chemicals Products
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500 g
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5 kg
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500g
5kg
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This item is not returnable. View return policy
Sea freight only: For EU stock allow up to 15 days delivery.
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. 10286873 Supplier Thermo Scientific Acros Supplier No. 197760050
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This item is not returnable. View return policy
Sea freight only: For EU stock allow up to 15 days delivery.
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

Oxidation reagent | CAS: 7778-50-9 | Cr2K2O7 | 294.19 g/mol

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

Oxidation reagent
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7778-50-9
Molecular Formula Cr2K2O7
Molecular Weight (g/mol) 294.19
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 potash
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

Boiling Point 500.0°C
Melting Point 398.0°C
Color Orange to Orange-Red
Physical Form Crystals
Quantity 5 kg
Assay Percent Range 99.4% min. (Iodometry)
Linear Formula K2Cr2O7
Fieser 08,410; 09,383; 10,324; 12,405
Merck Index 15, 7748
Solubility Information Solubility in water: 125g/L (20°C). Other solubilities: 50 g/100 mL water (100°C), insoluble in alcohol
Formula Weight 294.19
Percent Purity 99.5%
Grade Extra Pure
Loss on Drying 0.05% max. (110°C)
Packaging Plastic bottle
Chemical Name or Material Potassium dichromate
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