Phosphorus(V) oxide, 98%

Product Code.	Quantity	unitSize
11480973	2500 g	2500g
11470973	500 g	500g

Product Code. 11480973 Supplier Thermo Scientific Alfa Aesar Supplier No. A13348.0E

Description

CAS: 1314-56-3 | O5P2 | 141.94 g/mol

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.

Spécification

Identifiants chimiques

• 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

• Boiling Point: 360°C (sublimation)
• Melting Point: 340°C
• Quantity: 2500 g
• UN Number: UN1807
• Merck Index: 14,7355
• Solubility Information: Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
• Formula Weight: 141.94
• Percent Purity: 98%
• Odor: Weak
• Sensitivity: Moisture sensitive
• Density: 2.39
• Chemical Name or Material: Phosphorus(V) oxide

Sécurité et traitement

Identifiant produit

• Phosphorus(V) oxide

Mention d'avertissement

• Danger

Catégorie de danger

• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 A

Mention de danger

• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• EUH014-Reacts violently with water.

Conseils de prudence

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Informations supplémentaires

• MIXTURE LIST-Contain: Phosphorus oxide

FDS

RUO – Research Use Only