Sodium dichromate dihydrate, ACS, 99.5-100.5%, Thermo Scientific Chemicals

Description

It is used as a strong oxidizing agent in organic synthesis.

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.

Specifications

Chemical Identifiers

• CAS: 7789-12-0
• Molecular Formula: Cr2H4Na2O9
• Molecular Weight (g/mol): 297.995
• MDL Number: MFCD00149166
• InChI Key: JYDRNIYTFCBIFC-UHFFFAOYSA-N
• Synonym: sodium dichromate dihydrate, unii-52125xyy2a, ccris 6344, disodium chromate dihydrate, sodium dichromate vi dihydrate, sodium dichromate dihydrate vi, chromic acid h2cr2o7 , disodium salt, dihydrate, dichromic acid h2cr2o7 , disodium salt, dihydrate, dsstox_cid_12061, dsstox_rid_78903
• PubChem CID: 108005
• IUPAC Name: disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate
• SMILES: O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]

• Melting Point: 100°C-2H₂O
• Color: Red
• Physical Form: Crystalline
• Quantity: 2 kg
• Assay Percent Range: 99.5-100.5%
• Solubility Information: Soluble in water. Insoluble in alcohol.
• Formula Weight: 298.00 (261.97 Anhydrous)
• Grade: ACS
• Sensitivity: Hygroscopic
• Appearance: Red crystalline
• Density: 2.438 g/cm³ at 20°C
• Chemical Name or Material: Sodium dichromate dihydrate, For analysis ACS

RUO – Research Use Only