Products
Contact Us
- Contact Person : Mr. Chow Peter
- Company Name : Xilong Chemical Industry Incorporated Co., Ltd.
- Tel : 86-20-62612188
- Fax : 86-20-83511616
- Address : Guangdong,Guangzhou,21/F, DS Building, 538 North Dezheng Road
- Country/Region : China
- Zip : 510045
L-Serine
Product Detailed
Related Categories:Pharmaceutical
L-Serine for pharmaceutical raw materials & food additives.
GMP certificated manufacturer.
Good price with high quality
Distinguish | The infrared absorption atlas should be consistent with the comparison atlas. |
Specific rotation [ a ] D20 | +14.0°~ +16.0° |
Transmittance | ≥98.0% |
Chloride ( Cl ) | ≤0.02% |
Ammonium ( NH4 ) | ≤0.02% |
Iron ( Fe ) | ≤0.001% |
Sulfate ( SO4 ) | ≤0.02% |
Heavy metals ( Pb ) | ≤0.001% |
Arsenic ( As2O3 ) | ≤0.0001% |
Other amino acids | ≤0.5% |
Loss on drying | ≤0.2% |
Residue on ignition | ≤0.1% |
Assay | ≥98.5% |
Endotoxin | 12.5EU/g |
PH | 5.5 ~ 6.5 |
L-Serine