Ácido nicotínico, EssentQ®
- Synonyms: Niacin, 3-Pyridinecarboxylic acid - C6H5NO2 - M = 123,12 g/mol - CAS [59-67-6] - EINECS-No.: 200-441-0 - Solub. in water: (20 ºC): 18 g/l - Melting point: 236,6 ºC - Flash pt. 193 ºC - Ignition temp.: > 365 ºC (dust) - LD 50 (oral, rat): 7000 mg/kg - GHS-signal word: Warning - GHS-H sentences: H319 - GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313 - Tariff number: 2936 29 90 00 - Applications: synthesis of organic products, for pharmaceutical use, in pharma industry. SPECIFICATIONS dried sample): 99,5 - 100,5 % to dried sample): 98,0 - 102,0 % identification: passes test chlorides (Cl): max. 200 ppm sulfates (SO4): max. 0,02 % residue on ignition: max. 0,1 % loss on drying (105 ºC): max. 1,0 % Residual solvents are analysed according to guideline CPMP/ICH/283/95. Elemental impurities are analysed according to guideline CHMP/ICH/353369/2013.
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