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Phosphorus(V) oxide, ACS, 98% min

Catalog No. AA1052436
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Catalog No. AA1052436 Supplier Thermo Scientific Chemicals Supplier No. 01052436
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Description

For Use As a Drying and Dehydrating Agent, As a Condensing Agent in organic Synthesis, in Sugar Refining | CAS: 1314-56-3 | O5P2 | 141.94 g/mol

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 Formula O5P2
Molecular Weight (g/mol) 141.94
MDL Number MFCD00011440
InChI Key DLYUQMMRRRQYAE-UHFFFAOYSA-N
IUPAC Name tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
SMILES O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3

Specifications

Boiling Point 360°C (sublimation)
Melting Point 340°C
Color White
Physical Form Powder
Quantity 500 g
UN Number UN1807
Merck Index 14,7355
Synonym Phosphoric anhydride; Phosphoric oxide
Solubility Information Soluble in H2SO4; Insoluble in acetone and ammonia; Decomposes in water.
Formula Weight 141.94
Percent Purity ≥98%
Grade ACS
Odor Weak
Sensitivity Moisture sensitive
Density 2.39
Chemical Name or Material Phosphorus(V) oxide
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Safety and Handling

Hazard Category H314-H335
Hazard Statement GHS H Statement
H314;
Causes severe skin burns and eye damage.
Precautionary Statement P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: PHOSPHORUS PENTOXIDE
EINECSNumber 215-236-1
RTECSNumber TH3945000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only