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Citric acid monohydrate, Pharmpur®, Ph Eur, BP, USP

- Synonyms: 2-Hydroxy-1,2,3-propanetricarboxylic acid monohydrate, b-Hydroxytricarballylic acid monohydrater- C6H8O7·H2Or- M = 210,14 g/molr- CAS [5949-29-1]r- EINECS-No.: 201-069-1r- Solub. in water: (20 ºC): very soluble in waterr- Melting point: 135 - 152 ºCr- Boiling point: 135 - 152 ºC (decomposes)r- Ignition temp.: 345 ºCr- Vapour pressure: (20 ºC) < 0,1 hPar- LD 50 (oral, rat): 3000 mg/kgr- GHS-signal word: Warningr- GHS-H sentences: H319r- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313r- Tariff number: 2918 14 00 00r- Applications: analytical chemistry, laboratory reagent, in buffer solutions.rrSPECIFICATIONSrrdried sample): 99,5 - 100,5 %rIdentification IR: passes testrIdentification A (EP): passes testrIdentification C (EP): passes testrIdentification D (EP): passes testrappearance of solution : passes testrclarity of solution: passes testrcolour of solution: passes testrsulfates (SO4): max. 150 ppmroxalic acid (C2H2O4): max. 360 ppmrreadily carbonizable substances: passes testrresidue on ignition: max. 0,1 % rwater (K.F.): 7,5 - 9,0 %r