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

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

Numéro CAS
1314-56-3
Synonymes
Phosphoric anhydride
Phosphoric oxide

Dimensions Prix ($) Quantité Disponibilité
50g 31,40
500g 77,50
*4x500g 274,00
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Phosphorus(V) oxide, ACS, 98% min

MDL
MFCD00011440
EINECS
215-236-1

Propriétés chimiques

Formule
P2O5
Poids formulaire
141.94
Forme
Powder
Point de fusion
340°
Point d'ébullition
360° subl.
Densité
2.39
Sensibilité
Moisture Sensitive
Solubilité
Soluble in H<sub>2</sub>SO<sub>4</sub>. Insoluble in acetone and ammonia. Decomposes in water.

Spécifications des grades

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 .

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H314

Causes severe skin burns and eye damage.

Mentions de prudence: 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.

Autres références

Merck
14,7355
Classe de danger
8
Groupe d'emballage
II
Code tarifaire harmonisé
2809.10
TSCA
Yes
RTECS
TH3945000

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