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Acetylsalicylic acid, Pharmpur®, Ph Eur, BP, USP

- Synonyms: Acetoxybenzoic acidr- C9H8O4r- M = 180,15 g/molr- CAS [50-78-2]r- EINECS-No.: 200-064-1r- Solub. in water: (20 ºC): 3,0 g/lr- Melting point: 136 ºCr- Flash pt. 250 ºCr- Ignition temp.: 500 ºCr- LD 50 (oral, rat): 200 mg/kgr- GHS-signal word: Dangerr- GHS-H sentences: H301r- GHS-P sentences: P264 - P270 - P301+P310 - P321 - P405 - P501ar- Tariff number: 2918 22 00 00r- Applications: for pharmaceutical use, in pharma industry.rrSPECIFICATIONSrrdried sample): 99,5 - 100,5 %rIdentification IR: passes testridentification A (USP): passes testridentification B (EP): passes testrIdentification C (EP): passes testrIdentification salicylates: passes testrappearance of solution : clear and colourlessrchlorides (Cl): max. 0,014 %rsulfates (SO4): max. 0,04 %rsalicylic acid: max. 0,1 %rsubstances darkened by H2SO4: passes testrr4-hydroxybenzoic acid: max. 0,15 %r4-hydroxyisophtalic acid: max. 0,15 %rsalicylic acid: max. 0,15 %racetylsalicylsalicylic acid: max. 0,15 %rsalsalate, salicylsalicylic acid: max. 0,15 %racetylsalicylic anhydride: max. 0,15 %runspecified impurities: max. 0,25 %rtotal: max. 0,25 %rloss on drying (over silica gel): max. 0,5 % rloss on drying (at vacuum): max. 0,5 % rresidue on ignition: max. 0,05 %rsubstances insoluble in sodium carbonate: passes testr