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-Nummer
1314-56-3
Synonyme
Phosphoric anhydride
Phosphoric oxide

Größe Preis ($) Menge Verfügbarkeit
50g 31,40
500g 77,50
*4x500g 274,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Phosphorus(V) oxide, ACS, 98% min

MDL
MFCD00011440
EINECS
215-236-1

Chemische Eigenschaften

Formel
P2O5
Molmasse
141.94
Form
Powder
Schmelzpunkt
340°
Siedepunkt
360° subl.
Dichte
2.39
Sensitivität
Moisture Sensitive
Löslichkeit
Soluble in H<sub>2</sub>SO<sub>4</sub>. Insoluble in acetone and ammonia. Decomposes in water.

Qualitätsspezifikationen

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%

Anwendungen

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.

Bemerkungen

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 .

Literaturverweise

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 Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314

Causes severe skin burns and eye damage.

Sicherheitshinweise: 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.

Weitere Referenzen

Merck
14,7355
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2809.10
TSCA
Yes
RTECS
TH3945000

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf