- Synonyms: Phosphoric anhydride - P2O5 - M = 141,96 g/mol - CAS [1314-56-3] - EINECS-No.: 215-236-1 - Solub. in water: (20 ºC): hydrolysis reaction - Melting point: ~ 580 - 585 ºC - Boiling point: 591 ºC - Vapour pressure: (20 ºC) < 0,1 hPa - EC-Index-No.: 015-010-00-0 - ADR: 8 C2 II UN 1807 - IMDG: 8 II UN 1807 - IATA/ICAO: 8 II UN 1807 - GHS-signal word: Danger - GHS-H sentences: H314 - EUH014 - GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a - Tariff number: 2809 10 00 00 - Applications: analytical chemistry, synthesis of organic products, manufacture of dyes, desiccant. SPECIFICATIONS assay (acidimetric): min. 97 %