Ammonium dichromate, 99%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 7789-09-5
• Molecular Formula: H₈Cr₂N₂O₇
• Molecular Weight (g/mol): 252.07
• MDL Number: MFCD00010879
• InChI Key: JOSWYUNQBRPBDN-UHFFFAOYSA-P
• Synonym: ammonium dichromate, ammonium bichromate, diammonium dichromate, ammonium dichromate vi, ammoniumbichromaat dutch, ammoniumdichromaat dutch, ammoniumdichromat german, unii-5j18bp595g, hsdb 481
• PubChem CID: 24600
• IUPAC Name: diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
• SMILES: [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

• Melting Point: 170.0°C
• Color: Orange
• Physical Form: Adhering Crystals
• Quantity: 100 g
• Assay Percent Range: 98.5% min. (Iodometry)
• Linear Formula: (NH₄)₂Cr₂O₇
• Merck Index: 15, 512
• Solubility Information: Solubility in water: 360g/L (20°C). Other solubilities: soluble in alcohol
• Formula Weight: 252.07
• Percent Purity: 99%
• Loss on Drying: 3% max. (105°C, 4 hrs)
• Packaging: Plastic bottle
• Chemical Name or Material: Ammonium dichromate, 99%

RUO – Research Use Only