Molecular Formula: C5H10N2O3 CAS:56-85-9 Properties: white Orthorhombic crystal and white crystalline powder. Odorless, slightly sweet. Crystal is stable and instable when acid and alkaline and hot water coexisted, be hydrolyzed L-Glutamic acid. Soluble in water, insoluble in ethanol and ether. Its aqueous solution is acidity. Usage: nutritional supplements, flavor enhancer Quality Standard: FCCIV
Items |
standard |
taste |
No off-flavor |
specific rotation (°) |
+6.3—+7.3 |
heavy metal (ppm) |
10 max |
Arsenic (ppm) |
1 max |
drying shrinkage (%) |
0.30 max |
ignition residue (%) |
0.10 max |
content (%) |
98.5-101.5 |
Packaging: 25KG/barrel Transportation: avoid sun and rain, be transported as general chemicals but with no toxic, hazard materials. Storage: stored in a dry clean dark environment, and not be mixed with toxic substances to avoid contamination Shelf life: two years |