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Benzoic acid, for analysis, ExpertQ®, ACS

- Synonyms: Benzenecarboxylic acid, Phenylformic acidr- C7H6O2r- M = 122,12 g/molr- CAS [65-85-0]r- EINECS-No.: 200-618-2r- Solub. in water: (20 ºC): 3,4 g/lr- Melting point: 121,5 - 123,0 ºCr- Boiling point: ~ 249 ºCr- Flash pt. 121 ºCr- Ignition temp.: 532 ºCr- Vapour pressure: (20 ºC) 1,3 hPar- LD 50 (oral, rat): 1700 mg/kgr- GHS-signal word: Dangerr- GHS-H sentences: H315 - H318 - H372r- GHS-P sentences: P260 - P280 - P305+P351+P338 - P310 - P321 - P501ar- Tariff number: 2916 31 00 90r- Applications: analytical chemistry, preservative agent, manufacture of dyes.rrSPECIFICATIONSrassay (acidimetric): min. 99,9 %ridentity (IR-spectrum): passes testrmelting point: 122 - 123 °Crappearance of solution: passes testrinsoluble in CH3OH: max. 0,005 %rhalogen compounds (as Cl) : max. 0,01 %rchlorine compounds (as Cl): max. 0,005 %rsulfates (SO4): max. 0,002 %rcopper (Cu): max. 5 ppmrheavy metals (as Pb): max. 5 ppmriron (Fe): max. 2 ppmrlead (Pb): max. 2 ppmrzinc (Zn): max. 5 ppmrsulphur compounds (as S): max. 0,002 %rsubstances reducing KMnO4 : passes testrresidue on ignition: max. 0,005 %r