L-Asparagine has good function of revealing fresh and the preservation. Asparagine widely uses as medicinal preparation or revealing fresh and antiseptic in food profession, and can replace monosodium glutamate. L-Asparagine can be raw material of heart disease medicine and liver function promoter, ammonolysis toxic agent, weary elimination medicinal preparation and amino acid infusion.
NAME: |
L-Asparagine monohydrate |
|
CAS NO.: |
5794-13-8 |
|
EINECS NO.: |
200-735-9 |
|
CHEMICAL FORMULA: |
C4H10N2O |
|
MOLECULAR WEIGHT: |
150.13 |
|
HS CODE: |
2924199090 |
|
SPECIFICATION: |
Items |
Specifications |
Apperances |
White crystalline powder |
|
Assay ( on dry basis) % |
99.0-101.0 |
|
PH Value |
4.4-6.4 |
|
Loss on dying % |
≤1.0 |
|
Heavy Metals (ppm) |
≤10 |
|
Melting Range |
233-235℃ |
|
Specific rotation |
+34.2-+36.5° |
|
As, ppm |
≤3 |
|
Water content % |
11.5-12.5 |
|
Residue on ignition % |
≤0.1 |
|
Total plate count cfu/g |
≤1000 |
|
Flash point |
218.7℃ |
|
Yeast&mouldcfu/g |
≤100 |
|
PACKAGING: |
25kg/drum or bag |
|
SHELF LIFE: |
Two years when properly stored. |
|
HANDLING&STORAGE: |
Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat |