Sodium L-glutamate monohydrate, Pharmpur®, NF

- C5H8NNaO4·H2Or- M = 187,13 g/molr- CAS [6106-04-3]r- EINECS-No.: 205-538-1r- Solub. in water: (20 ºC): ~ 600 g/lr- Melting point: 225 - 240 ºCr- Flash pt. > 900 ºCr- LD 50 (oral, rat): 15800 mg/kgr- Tariff number: 2922 42 00 10r- Applications: in food industry (E 621).rrSPECIFICATIONSrassay (titration with HClO4): 99,0 - 100,5 %rIdentification IR: passes testrIdentification sodium: passes testrclarity and colour of solution: passes testrpH (5 %, H2O, 25 °C): 6,7 - 7,2rspecific rotation ([a]20º/D, c = 10, HCl 2 mol/l, on dried sample) : + 24,8 ° - + 25,3 °rchlorides (Cl): max. 0,25 %rlead (Pb): max. 10 ppmrloss on drying (5h; 100ºC): max. 0,5 % r