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

Product Code	Brand	Quantity
11364217	Thermo Scientific Alfa Aesar 036692.22	100 g
11354217	Thermo Scientific Alfa Aesar 036692.36	500 g
11344217	Thermo Scientific Alfa Aesar 036692.A3	2 kg

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.

Chemical Identifiers

• CAS: 7789-12-0
• Molecular Weight (g/mol): 297.995
• InChI Key: JYDRNIYTFCBIFC-UHFFFAOYSA-N
• PubChem CID: 108005
• SMILES: O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]

• Molecular Formula: Cr2H4Na2O9
• MDL Number: MFCD00149166
• 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
• IUPAC Name: disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate

Specifications

• Melting Point: 100°C-2H₂O
• Color: Red
• Assay Percent Range: 99.5-100.5%
• MDL Number: MFCD00149166
• Solubility Information: Soluble in water. Insoluble in alcohol.
• SMILES: O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]
• Molecular Weight (g/mol): 297.995
• Formula Weight: 298.00 (261.97 Anhydrous)
• Sensitivity: Hygroscopic
• Density: 2.438 g/cm³ at 20°C

• CAS: 7789-12-0
• Physical Form: Crystalline
• Molecular Formula: Cr2H4Na2O9
• 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
• InChI Key: JYDRNIYTFCBIFC-UHFFFAOYSA-N
• IUPAC Name: disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium;dihydrate
• PubChem CID: 108005
• Grade: ACS
• Appearance: Red crystalline
• Chemical Name or Material: Sodium dichromate dihydrate, For analysis ACS

Safety and Handling

P201-P202-P210-P220-P221-P260-P264b-P270-P271-P272-P280g-P281-P284-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P370+P378q-P501c

H272-H301-H312-H314-H317-H330-H334-H335-H340-H350-H360FD-H372

missing translation for 'dotInformation' : DOT Class: 5.1; Packing Group: II

missing translation for 'einecsNumber' : 234-190-3

missing translation for 'rtecsNumber' : HX7750000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only