L(+)-Glutamic acid 98.5-100.5% Ph. Eur.
Leverancier: VWR Chemicals
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20350.232EA
92.9
EUR
20350.232
L(+)-Glutamic acid 98.5-100.5% Ph. Eur.
L(+)-Glutamic acid
Formule:
HO₂CCH₂CH₂CH(NH₂)CO₂H MW: 147,13 g/mol Kookpunt: 325 °C (1013 hPa) Smeltpunt: 160 °C Dichtheid: 1,538 g/cm³ (20 °C) Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00002634 CAS nummer: 56-86-0 EINECS: 200-293-7 Merck Index: 13,04482 |
Specification Test Results
Assay (calculated on dried substance) | 98.5 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Identification B | Passes test |
Appearance of solution | Passes test |
Spec. opt. rotation (calc. on dried) | 30.5 - 32.5 ° |
Ninhydrin-positive substances | Passes test |
Cl (Chloride) | Max. 200 ppm |
SO4 (Sulphate) | Max. 300 ppm |
NH4 (Ammonium) | Max. 200 ppm |
Fe (Iron) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Loss on drying (105°C) | Max. 0.5 % |
Sulphated ash | Max. 0.1 % |
Residual solvents | Passes test |
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