| Other: |
Structural formula: NH2CH2COOH
Molecular weight: 75.07
Physicochemical properties: White crystal or crystalline powder, sweet and soluble in water. Density 1.1607, melting point 232-233℃ (blackened), 292℃ (decomposition) Almost insoluble in acetone and ether.
Uses: In medicine, it can be used as a buffer for amino acid preparations, chlortetracycline and as a synthetic raw material for L-dopa, an anti-Parkinson's disease drug. In food, it can be used as an additive for condiments, creams and cheeses to extend its shelf life. In the case of feed, it is used as a pet feed additive. Used as a biochemical reagent and solvent in organic synthesis and biochemistry.
Product packaging: 25kg composite kraft paper bag, carton or cardboard drum or according to customer needs.
| Item |
Index |
| Pharmaceutical Grade |
Electronic grade |
| Content %≥ |
99.5 |
99.7 |
| Heavy metal %≤ |
0.001 |
0.0005 |
| Chloride (Cl) %≤ |
0.007 |
0.002 |
| Residue on ignition %≤ |
0.1 |
0.03 |
| Sulfate (SO42- )≤ |
0.005% |
0.002 |
| Hydrolyzate |
Qualified |
Qualified |
| Organic mixed volatiles |
Qualified |
Qualified |
| Iron (Fe) %≤ |
0.001 |
0.0005 |
| Ammonium salt (NH4+) %≤ |
0.01 |
0.005 |
| Arsenic (As) %≤ |
0.0001 |
0.0001 |
| Lead (Pb) %≤ |
0.0001 |
0.0001 |
| Pyrogen |
no |
no |
| Endotoxin |
Qualified |
Qualified |
| Readily Carbonizable Substance |
Qualified |
Qualified |
| PH value (5%) |
5.8-6.8 |
5.8-6.8 |
| Loss on drying (105°C/2H) % |
0.2 |
0.1 |
|
