English name: L-Glutamic acid
CAS number: 56-86-0
Molecular formula: C5H9NO4
Molecular weight: 147.13
EINECS number: 200-293-7
MDL No. : MFCD00002634
Stats
Melting point 205 °C (dec.) (lit.)
Specific rotation 32 º (c=10,2N HCl)
Boiling point 267.21°C (rough estimate)
Density 1.54 g/cm3 at 20 °C
FEMA3285 | L-GLUTAMIC ACID
Refractive index 1.4300 (estimate)
Storage conditions 2-8°C
Solubility 1 M HCl: 100 mg/mL
Morphology powder
Acidity coefficient (pKa)2.13(at 25℃)
Color White
PH 3.0-3.5 (8.6g/l, H2O, 25℃)
Odor (Odor)at 100.00 %. mild yeast baked bread
The fragrance is yeasty
optical activity [α]20/D +32°, c = 10 in 2 M HCl
Water solubility 7.5 g/L (20 ºC)
Maximum wavelength (λmax)λ: 260 nm Amax: 0.1
λ: 280 nm Amax: 0.1
Merck14, 4469
JECFA Number1420
BRN1723801
InChIKeyWHUUTDBJXJRKMK-VKHMYHEASA-N
LogP - 3.69 -
China
