Thermo Scientific Chemicals

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

Catalog number: A13348.0E
2500 g, Each
Thermo Scientific Chemicals

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

Catalog number: A13348.0E
2500 g, Each
Quantity
Catalog number: A13348.0E
also known as A13348-0E
Price (EUR)
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Chemical Identifiers

CAS
1314-56-3
IUPAC Name
tricyclo[3.3.1.1³,⁷]tetraphosphoxane-1,3,5,7-tetrone
Molecular Formula
O5P2
InChI Key
DLYUQMMRRRQYAE-UHFFFAOYSA-N
SMILES
O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
Appearance (Color)
White
Form
Crystals or powder or crystalline powder
Assay (Aqueous acid-base Titration)
≥97.5 to ≤102.5%

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.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Skin Corrosion/Irritation
    Category 1
    Serious Eye Damage/Eye Irritation
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H314 - Causes severe skin burns and eye damage

    EU Specific Hazard Statements

    EUH014 - Reacts violently with water

    Precautionary Statements

    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 or doctor/physician