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Phosphorus pentoxide

CAS No.: 1314-56-3      Formula: O5P2

Weight: 141.94

Synonyms: P2O5; Phosphorus(Ⅴ)oxide; Phosphorus(V) oxide; Phosphoric anhydride; Phosphorus pentoxide; Phosphoric Pentoxide; phosphorusoxide(p2o5); phosphorusoxide[p2o5]; Phosphorous Pentoxide; phosphoruspentoxide101; diphosphorus pentaoxide; Phosphorusoxidewhitepowder; Phosphorous Pentoxide (P2O5); phosphorus pentoxidedessicant; PhosphorusVoxideACSwhitepowder; phosphorus pentoxide for high purity; 1,3-dioxodiphosphoxane-1,3-diium-1,3-diolate; tricyclo[3.3.1.1~3,7~]tetraphosphoxane 1,3,5,7-tetraoxide;


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Description

Used as a desiccant, dehydrating agent, sugar refining agent, and used to prepare phosphoric acid, phosphorus compounds, and aerosols, etc. It is used as a doping source for semiconductor silicon, a dehydration desiccant, an organic synthesis condensing agent, and a surfactant. It is also used for Preparation of High Purity Phosphoric Acid.

Basic Information
CAS No.:
1314-56-3
Synonyms:
P2O5; Phosphorus(Ⅴ)oxide; Phosphorus(V) oxide; Phosphoric anhydride; Phosphorus pentoxide; Phosphoric Pentoxide; phosphorusoxide(p2o5); phosphorusoxide[p2o5]; Phosphorous Pentoxide; phosphoruspentoxide101; diphosphorus pentaoxide; Phosphorusoxidewhitepowder; Phosphorous Pentoxide (P2O5); phosphorus pentoxidedessicant; PhosphorusVoxideACSwhitepowder; phosphorus pentoxide for high purity; 1,3-dioxodiphosphoxane-1,3-diium-1,3-diolate; tricyclo[3.3.1.1~3,7~]tetraphosphoxane 1,3,5,7-tetraoxide;
Formula:
O5P2
Molecular Weight:
141.94
PSA:
LogP:
Properties
Appearance & Character:
Very Deliquescing Powder, White
Density:
2.3 g/mL at 25 °C (lit.)
Melting Point:
340 °C (lit.)
Boiling Point:
122 °C (1 mmHg)
Flash Point:
340-360°C
Storage Conditions:
no restrictions.
Safety Info
Customs Code:
28091000
WGK Germany:
1
Hazard Category Code:
35
Security Instructions:
22-26-45
Dangerous Goods Sign:
C