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

$65.47 - $202.71

Chemical Identifiers

CAS 1314-56-3
Molecular Formula O5P2
Molecular Weight (g/mol) 141.94
MDL Number MFCD00011440
InChI Key DLYUQMMRRRQYAE-UHFFFAOYSA-N
Synonym Phosphorus pentoxide
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
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1334836
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Thermo Scientific Chemicals
A1334836
500 g
Each for $65.47
 
AAA133480E
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Thermo Scientific Chemicals
A133480E
2500 g
Each for $202.71
 
Description

Description

Phosphorus(V) oxide is used as a drying and dehydrating agent, a condensation reagent in organic synthesis and a laboratory reagent. It is also used in sugar refining and in fire extinguishing. Phosphorus pentoxide in DMSO forms an Onodera reagent which oxidizes alcohols. It is 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.

Applications
Phosphorus(V) oxide is used as a drying and dehydrating agent, a condensation reagent in organic synthesis and a laboratory reagent. It is also used in sugar refining and in fire extinguishing. Phosphorus pentoxide in DMSO forms an Onodera reagent which oxidizes alcohols. It is capable of converting mineral acids to anhydrides.

Solubility
Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.

Notes
It is highly hygroscopic in nature and gets hydrolyzed to phosphoric acid. It is stored in a separate safety cabinet away from incompatibles such as alkalis and water.
Specifications

Chemical Identifiers

1314-56-3
141.94
DLYUQMMRRRQYAE-UHFFFAOYSA-N
tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
O5P2
MFCD00011440
Phosphorus pentoxide
O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3

Specifications

360°C (sublimation)
1314-56-3
O5P2
UN1807
Phosphorus pentoxide
DLYUQMMRRRQYAE-UHFFFAOYSA-N
tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
141.94
Weak
2.39
340°C
500 g
MFCD00011440
14,7355
Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
141.94
98%
Moisture sensitive
Phosphorus(V) oxide
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Safety and Handling

Safety and Handling

GHS H Statement
H314
Causes severe skin burns and eye damage.

P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

H314-H335

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

SDS
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RUO – Research Use Only