CAS No.: 142-47-2
Hazard Class: Non-hazardous
UN No.: Non-regulated
Appearance: White crystalline powder
Description: Sodium glutamate is produced through fermentation of molasses/starch using Corynebacterium glutamicum followed by neutralization, serving as the sodium salt of L-glutamic acid that enhances umami taste in foods (E621). It activates specific taste receptors (T1R1/T1R3) at 0.1-0.8% concentration, reducing salt needs by 30-40% while improving flavor perception. The compound exhibits high solubility (740g/L at 20°C) and thermal stability (<150°C decomposition), with applications spanning snack seasonings, soups, and processed meats.