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Phosphorus pentoxide Structure

Phosphorus pentoxide

Chemical Properties

Melting point 340 °C (lit.)
Boiling point 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
Flash point 340-360°C
storage temp.  no restrictions.
solubility  Soluble in sulfuric acid. Insoluble in acetone and ammonia.
form  Very Deliquescing Powder
color  White
Specific Gravity 2.39
Odor Pungent odour
PH Range <2
PH 1 (5g/l, H2O, 20℃)
Water Solubility  Soluble in sulfuric acid. Insoluble in acetone and ammonia. Decomposes in water.
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.
InChIKey YWEUIGNSBFLMFL-UHFFFAOYSA-N
CAS DataBase Reference 1314-56-3(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances PHOSPHOROUS PENTAOXIDE
EWG's Food Scores 1
FDA UNII 51SWB7223J
NIST Chemistry Reference Diphosphorus pentoxide(1314-56-3)
EPA Substance Registry System Phosphorus pentoxide (1314-56-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H314
Precautionary statements P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  35
Safety Statements  22-26-45
RIDADR  UN 1807 8/PG 2
WGK Germany  1
RTECS  TH3945000
3-10
TSCA  Yes
HS Code  2809 10 00
HazardClass  8
PackingGroup  II
Hazardous Substances Data 1314-56-3(Hazardous Substances Data)
NFPA 704:
0
3 2
W

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Phosphorus pentoxide Chemical Properties,Usage,Production

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Global(523)Suppliers
Supplier Tel Email Country ProdList Advantage
03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
-- Japan 46 58
-- info-tech@nacalai.co.jp Japan 6048 75
-- shiyaku@junsei.co.jp Japan 3099 46
-- reag-info@gms.kanto.co.jp Japan 6762 74
-- labchem-tec@wako-chem.co.jp Japan 6828 80
-- Japan 1440 54
-- tech@kokusan-chem.co.jp Japan 1659 51

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