L-Glutamic acid high quality L-Glutamic acid High purity high quality L-Glutamic acid
Molecular Formula | C5H9NO4 |
Molar Mass | 147.13 |
Density | 1.54 g/cm3 at 20 °C |
Melting Point | 205 °C (dec.) (lit.) |
Boling Point | 267.21°C (rough estimate) |
Specific Rotation(α) | 32 º (c=10,2N HCl) |
Flash Point | 207.284°C |
JECFA Number | 1420 |
Water Solubility | 7.5 g/L (20 ºC) |
Solubility | Soluble in hydrochloric acid water |
Vapor Presure | 0mmHg at 25°C |
Appearance | Crystallization |
Color | White |
Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.1', , 'λ: 280 nm Amax: 0.1'] |
Merck | 14,4469 |
BRN | 1723801 |
pKa | 2.13(at 25℃) |
PH | 3.0-3.5 (8.6g/l, H2O, 25℃) |
Storage Condition | 2-8°C |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.4300 (estimate) |
MDL | MFCD00002634 |
Physical and Chemical Properties | White or colorless scaly crystals. Slightly acidic. Density 1.538. Sublimation at 200 °c. Decomposition at 247-249 °c. Slightly soluble in cold water, soluble in boiling water, insoluble in ethanol, ether and acetone. Can treat hepatic Coma disease. glutamine acid |
Use | One of the sodium salt-sodium glutamate used as a condiment, goods with flavor and flavor elements. |
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