product name: | phosphorus pentoxide |
synonyms: | granulated;di-phosphorus pentoxide;diphosphorus pentaoxide;eaton's reagent;sicapent;sicapent(r);phosphoric anhydride;phosphoric acid anhydride |
cas: | 1314-56-3 |
mf: | o5p2 |
mw: | 141.94 |
einecs: | 215-236-1 |
product categories: | inorganic chemicals;inorganics;element oxide;organics;phosphate |
mol file: | 1314-56-3.mol |
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phosphorus pentoxide chemical properties |
mp | 340 °c(lit.) |
bp | 122 °c (1 mmhg) |
density | 2.3 g/ml at 25 °c(lit.) |
vapor density | 4.9 (vs air) |
vapor pressure | 1 mm hg ( 384 °c) |
refractive index | 1.433-1.436 |
fp | 340-360°c |
storage temp. | store at rt. |
sensitive | moisture sensitive |
merck | 14,7355 |
sublimation | 340-360 ºc |
stability: | stability stable, but reacts violently with water, alcohols, metals, sodium, potassium, ammonia, oxidizing agents, hf, peroxides, magnesium, strong bases. |
cas database reference | 1314-56-3(cas database reference) |
nist chemistry reference | diphosphorus pentoxide(1314-56-3) |
epa substance registry system | phosphorus oxide (p2o5)(1314-56-3) |