 |
|
|
 |
| |
Hotline: 400-0510-518
Tel: +86-510-80245888
Fax: +86-510-80245999
Mobile: +86-13771475147
|
|
|
|
 |
| |
.jpg) |
| Product Name: L(+)-Glutamine |
| Medicines: -- |
| Properties: white crystal or crystal powder |
| Formula: |
C5H10N2O3
|
| Weight: 146.14 |
| Cas No: 56-85-9 |
|
|
| |
| Product Description: |
| |
|
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years
【Quality Standard】
|
|
Item
|
AJI92
|
USP24
|
FCC6
|
|
Assay
|
99.0～101.0%
|
98.5～101.5%
|
98.5～101.5%
|
|
pH
|
4.5～6.5
|
|
|
|
Specific rotation[a]D020 |
+6.3°～+7.3° |
|
+6.3°～+7.3° |
|
[a]D025
|
|
+6.3°～7.3°
|
|
|
Transmittance(T430)
|
clear & colorless
≥98.0%
|
|
|
|
Chloride(Cl)
|
≤0.02%
|
≤0.05%
|
|
|
Ammonium(NH4)
|
≤0.01%
|
|
|
|
Sulfate(SO4)
|
≤0.02%
|
≤0.03%
|
|
|
Iron(Fe)
|
≤10ppm
|
≤30ppm
|
|
|
Heavy metals(Pb)
|
≤10ppm
|
≤15ppm
|
≤5ppm
|
|
Arsenic(As)
|
≤1ppm
|
≤1.5ppm
|
|
|
Other amino acids
|
≤0.5%
|
|
|
|
Loss on drying
|
≤0.30%
|
≤0.20%
|
≤0.20%
|
|
Residue on ignition
|
≤0.10%
|
≤0.40%
|
≤0.10%
|
Main uses: nutritional supplement, fumet; for the cure of ulcer, alcoholism |
|
|
|
|
 |
|
.jpg){kind=small}