Appearance colorless to white prismatic crystal or white crystalline powder, aqueous solution colorless, melting point at 225 ° C, strong meat flavor, slightly sweet or salty, optically active, soluble in water, slightly soluble In ethanol, insoluble in ether.
Specification
TEST ITEM
TECHNICAL SPECIFICATIONS
RESULT
Glutamine %
≥99.0
99.5
Particle size
80
80
Transmittance %
≥98
99
[α]D 20 Specific Rotation
+24.90∽+25.30
+25
Loss on Drying %
≤0.5
0.1
PH Value
6.7-7.5
7.0
Iron mg/kg
≤5ppm
<5
Sulfate %
≤0.05
<0.05
Arsenic mg/kg
≤0.5ppm
<0.5
Lead mg/kg
≤1ppm
<1
Zn mg/kg
≤5
<5
Application
Sodium glutamate has a strong meaty taste. MSG is diluted to 3000 times with water and can still be tasted. It is widely used in households, catering, food processing (soup, sausage, fish cake, spicy soy sauce, canned food, etc.). Can improve the umami, also known as the helper or powerful MSG.
