Phosphorus(V) oxide, ACS, 98% min, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11366038	Thermo Scientific Alfa Aesar 010524.18	50 g
11386038	Thermo Scientific Alfa Aesar 010524.36	500 g
11376038	Thermo Scientific Alfa Aesar 010524.57	4 x 500 g

Description

Used as a drying and dehydrating agent, condensation reagent in organic synthesis and a laboratory reagent. Used in sugar refining, and in fire extinguishing. Phosphorus pentoxide in DMSO forms Onodera reagent, which oxidizes alcohols. Capable of converting mineral acids to anhydrides.

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: 1314-56-3
• Molecular Weight (g/mol): 141.94
• InChI Key: DLYUQMMRRRQYAE-UHFFFAOYSA-N
• SMILES: O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3

• Molecular Formula: O5P2
• MDL Number: MFCD00011440
• IUPAC Name: tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone

Specifications

• CAS: 1314-56-3
• Physical Form: Powder
• Molecular Formula: O5P2
• Synonym: Phosphoric anhydride, Phosphoric oxide
• SMILES: O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
• Molecular Weight (g/mol): 141.94
• Grade: ACS
• Appearance: White powder

• Color: White
• Assay Percent Range: 98% min.
• MDL Number: MFCD00011440
• InChI Key: DLYUQMMRRRQYAE-UHFFFAOYSA-N
• IUPAC Name: tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
• Formula Weight: 141.94
• Odor: Odorless
• Chemical Name or Material: Phosphorus(V) oxide

Safety and Handling

H314-H318: Causes severe skin burns and eye damage. Causes serious eye damage.

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RUO – Research Use Only