Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

1314-56-3 - Phosphorus(V) oxide, ACS, 98% min - Phosphoric anhydride - Phosphoric oxide - 10524 - Alfa Aesar

10524 Phosphorus(V) oxide, ACS, 98% min

CAS Number
1314-56-3
Synonyms
Phosphoric anhydride
Phosphoric oxide

Size Price ($) Quantity Availability
50g 27.99
500g 77.15
*4x500g 274.75
Add to Cart Add to Quote Request View Item

Phosphorus(V) oxide, ACS, 98% min

MDL
MFCD00011440
EINECS
215-236-1

Chemical Properties

Formula
P2O5
Formula Weight
141.94
Form
Powder
Melting point
340°
Boiling Point
360° subl.
Density
2.39
Sensitivity
Moisture Sensitive
Solubility
Soluble in H<sub>2</sub>SO<sub>4</sub>. Insoluble in acetone and ammonia. Decomposes in water.

Grade Specifications

Maximum level of impurities: Insoluble matter 0.02%, P<sub>2</sub>O<sub>3</sub> P.T. (limit about 0.02%), NH<sub>4</sub> 0.01%, Heavy Metals (as Pb) 0.01%

Applications

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.

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 alkali, and water .

Literature References

Meier, M. S. Phosphorus(V) Oxide. In Encyclopedia of Reagents for Organic Synthesis; Pacquette, L., Ed.; J. Wiley & Sons, New York, 2004.

Ebadi, M.; Mirdamadian, Z.; Ghanbari, D.; Moradi, L. The Effect of Aminated Carbon Nanotube and Phosphorus Pentoxide on the Thermal Stability and Flame Retardant Properties of the Acrylonitrile-Butadiene-Styrene. J. Cluster Sci. 2014, 25 (2), 541-548.

GHS Hazard and Precautionary Statements

Hazard Statements: H314

Causes severe skin burns and eye damage.

Precautionary Statements: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,7355
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2809.10
TSCA
Yes
RTECS
TH3945000

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware