L-Serine
Product Name: L-Serine
CAS No.: 56-45-1
Molecular Formula: C3H7NO3
Standarad: AJI92, USP26, EP4
Package: 25kgs/ fiber drum
Application:
Biochemical reagent; used in cosmetics, that is Natural moisturizing factorNutrition supplements; as food additives in sports beverage, amino acid weight-reducing drinks and so on. Also can be used in pharma field.
Specification
|
Assay (as C3H7NO3, dried) |
≥98.5% |
|
Specific rotation [a]20D |
+14.0°~+16.0° |
|
Identity |
passes test |
|
Acidity |
5.5-6.5 |
|
Solution transmittance |
≥98.0% |
|
Chloride |
≤0.02% |
|
Sulfate |
≤0.02% |
|
Ammonium |
≤0.02% |
|
Foreign amino acid |
≤0.5% |
|
Loss on drying |
≤0. 2% |
|
Ignition residue |
≤0.1% |
|
Iron |
≤0.001% |
|
Heavy metals |
≤0.001% |
|
Arsenic |
≤0.0001% |
|
Bacterial endotoxin, EU |
12.5 (for injectio) |