Ammonium dichromate, 99%

Description

CAS: 7789-09-5 | H₈Cr₂N₂O₇ | 252.07 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

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: 500 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%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Harmful in contact with skin. Very toxic to aquatic life with long lasting effects. May damage fertility. May damage the unborn child. May cause genetic defects. Causes damage to organs through prolonge
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. IF ON SKIN: Wash with plenty of soap and water.
EINECSNumber	232-143-1
RTECSNumber	HX7650000
TSCA	TSCA

SDS

RUO – Research Use Only