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ortho-Phosphoric acid, 85%, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

- 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): min. 85 %ridentity: passes testrappearance of solution: passes testrcolour (Hazen): max. 10 rinsoluble in water: max. 0,001 %rvolatile acids (as CH3COOH): max. 0,001 %rchlorides (Cl): max. 0,0002 %rfluorides (F): max. 0,0001 %rnitrates (NO3): max. 0,0003 %rrhypophosphites (as H3PO3): max. 0,002 %rsulfates (SO4): max. 0,002 %rantimony (Sb): max. 5 ppmrarsenic (As): max. 0,5 ppmrcadmium (Cd): max. 0,5 ppmrcalcium (Ca): max. 0,002 %rcobalt (Co): max. 0,5 ppmrcopper (Cu): max. 0,5 ppmrheavy metals (as Pb): max. 0,001 %riron (Fe): max. 0,001 %rlead (Pb): max. 0,5 ppmrmagnesium (Mg): max. 5 ppmrmanganese (Mn): max. 0,5 ppmrnickel (Ni): max. 1 ppmrpotassium (K): max. 5 ppmrsodium (Na): max. 0,02 % rzinc (Zn): max. 2 ppmrsubstances precipitated with ammonia: passes testrsubstances reducing KMnO4 : passes testr