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LC4698 di-Phosphorus pentoxide

extra pure


Order number Packaging Quantity Price €
AC31698 Glass bottle 1 kg 42.53
AC31698 Plastic drum 25 kg Inquire


Product information
Synonyms phosphoric anhydride
Hill Formula O5P2
Chemical formula P2O5
HS Code 2809 10 00
EC number 215-236-1
Molar mass 141.95 g/mol
EC index number 015-010-00-0
CAS number 1314-56-3


Chemical and physical data
Solubility ca.850 g/l (20 °C) Risk of violent reaction.
Melting point 562 °C (closed capillary tube)
Molar mass 141.95 g/mol
Density 2.30 g/cm3 (20 °C)
Bulk density 700 kg/m3
pH value 1 (5 g/l, H2O, 20 °C)
Vapor pressure < - 0.1 hPa (20 °C)


Safety information according to GHS
Hazard Statement(s) H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P260: Do not breathe dust.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
Storage class Non combustible, corrosive substances
WGK WGK 1 slightly water endangering


Safety information
R Phrase R 35
Causes severe burns.
S Phrase S 22-26-45
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 1807 PHOSPHORUS PENTOXIDE, 8, II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 1807 PHOSPHORUS PENTOXIDE, 8, II


Toxicological data
LD 50 oral LD50 rat 200 – 2000 mg/kg


– acidimetric ≥ 97 %
Chloride (Cl) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.01 %
Reducing matter (as P2O3) ≤ 0.02 %