Thermo Scientific Chemicals Arsenic(V) oxide, 99.9% (metals basis)

Description

Arsenic(V) oxide is used in the preparation of metal arsenates. It is used for dye and printing industries. Further, it is used in wood preservatives, colored glass and metal adhesives.

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: 1303-28-2
• Molecular Formula: As2O5
• Molecular Weight (g/mol): 229.838
• MDL Number: MFCD00003434
• InChI Key: COHDHYZHOPQOFD-UHFFFAOYSA-N
• Synonym: arsenic pentoxide, arsenic v oxide, arsenic anhydride, arsenic v pentoxide, arsenic pentaoxide, arsenic oxide, diarsenic pentoxide, diarsenic pentaoxide, arsenic 5+ oxide, arsenic acid anhydride
• PubChem CID: 14771
• SMILES: O=[As](=O)O[As](=O)=O

• Melting Point: 315°C (decomposition)
• Color: White
• Physical Form: Powder
• Quantity: 25 g
• Assay Percent Range: 99.9% (metals basis)
• UN Number: UN1559
• Merck Index: 14,798
• Solubility Information: Soluble in water and alcohol.
• Formula Weight: 229.79
• Percent Purity: 99.9%
• Odor: Odorless
• Sensitivity: Hygroscopic
• Density: 4.32 g/mL
• Assay: (metals basis)
• Chemical Name or Material: Arsenic(V) oxide

RUO – Research Use Only