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Maleic acid, Pharmpur®, Ph Eur, BP

- Synonyms: cis-Butenedioic acidr- C4H4O4r- M = 116,07 g/molr- CAS [110-16-7]r- EINECS-No.: 203-742-5r- Solub. in water: (25 ºC): 788 g/lr- Melting point: 133 ºCr- Boiling point: 135 ºC (decomposes)r- Flash pt. 127 ºCr- Vapour pressure: (20 ºC) < 0,1 hPar- LD 50 (oral, rat): 708 mg/kgr- EC-Index-No.: 607-095-00-3r- ADR: 8 C4 II UN 3261r- IMDG: 8 II UN 3261r- IATA/ICAO: 8 II UN 3261r- GHS-signal word: Dangerr- GHS-H sentences: H302 - H314 - H317 - H335 - r- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313r- Tariff number: 2917 19 90 90r- Applications: synthesis of organic products, manufacturing of synthetic resins, for pharmaceutical use, manufacture of dyes, in pharma industry.rrSPECIFICATIONSrassay (acidimetric, referred to dried sample): 99,0 - 101,0 %rpH (10 %, H2O): max. 2 ridentification B (EP): passes testrIdentification C (EP): passes testrappearance of solution : passes testrfumaric acid (TLC): max. 1,5 %riron (Fe): max. 5 ppmrresidue on ignition: max. 0,1 %rwater (K.F.): max. 2,0 %r