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ortho-Phosphoric acid, 85%, Pharmpur®, Ph Eur, BP, NF

- Synonyms: Orthophosphoric acidr- H3PO4r- M = 98,00 g/molr- CAS [7664-38-2]r- EINECS-No.: 231-633-2r- Density: 1,71 g/cm3 r- Solub. in water: (20 ºC): miscibler- Melting point: ~ 21 ºCr- Boiling point: ~ 158 ºCr- Vapour pressure: (25 ºC) 2,2 hPar- LD 50 (oral, rat): 1530 mg/kg (anhydrous substance)r- EC-Index-No.: 015-011-00-6r- ADR: 8 C1 III UN 1805r- IMDG: 8 III UN 1805r- IATA/ICAO: 8 III UN 1805r- GHS-signal word: Dangerr- GHS-H sentences: H314r- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501ar- Tariff number: 2809 20 00 00r- Applications: analytical chemistry, laboratory reagent, in fertilizer compositions, solvents (for pharmaceutical use), antioxidant (in food industry).rrSPECIFICATIONSrassay (acidimetric): 85,0 - 88,0 %rIdentification phosphate: passes testrIdentification A (EP): passes testrappearance of solution: clear and colourlessrhypophosphorous acid and phosphorous acid: passes testralkali phosphates: passes testrchlorides (Cl): max. 50 ppmrnitrates (NO3): passes testrsulfates (SO4): max. 100 ppm: rsulfates (SO4): passes testrarsenic (As): max. 2 ppmriron (Fe): max. 50 ppmrsubstances precipitated with ammonia: passes testr