Sodium chromate tetrahydrate, 99+%

Name: Sodium chromate tetrahydrate, 99+%
SKU: A17499.36

CAS: 10034-82-9 | CrH8Na2O8 | 234.032 g/mol

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Catalog number A17499.36

also known as A17499-36

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Quantity:

500 g

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Chemical Identifiers

CAS10034-82-9

IUPAC Namedisodium dioxochromiumbis(olate)

Molecular FormulaCrNa2O4

InChI KeyPXLIDIMHPNPGMH-UHFFFAOYSA-N

SMILES[Na+].[Na+].[O-][Cr]([O-])(=O)=O

Specifications

Specification Sheet

Appearance (Color)Yellow

Assay (Iodometric Titration)≥99.0 to ≤101.0%

FormCrystals or crystalline powder or powder

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.

Suitable for battery materials development.

Applications
Sodium chromate tetrahydrate is used as a corrosion inhibitor, wood preservative and an auxiliary in textile industry. It serves as an oxidant, which is used to prepare carboxylic acids and ketones from primary and secondary alcohols respectively. Further, it is used as a starting material to prepare other chromium compounds and as a catalyst in organic synthesis especially pharmaceuticals and agro chemicals.

Solubility
Soluble in water.

Notes
Hygroscopic. Incompatible withstrong reducing agents, organic materials, strong acids, combustible materials and powdered metals.

RUO – Research Use Only

General References:

King, S.; Benson, S.; Kelly, T.; Lennard, C. Determining the effects of routine fingermark detection techniques on the subsequent recovery and analysis of explosive residues on various substrates. Forensic Sci. Int. 2013, 233 (1), 257-264.
Ayarza, N.; Góngora, J. M.; Alonso, R. M.; Jiménez, R. M. Determination of anionic impurities in hexafluorosilicic acid by capillary zone electrophoresis. Anal. Methods 2012, 4 (10), 3157-3162.