Nicotinic acid, 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.