Our Products
L-Tryptophan 98.5% Feed Grade
L-Tryptophan 98.5% Feed Grade is used to supplement feeds in order to meet the digestible tryptophan requirement of animals. It is particularly suitable for young animals, because it helps to improve feed intake, growth rate and feed efficiency.
Appearance: White or yellowish crystal powder
CAS NO:73-22-3 Molecular Weight:204.23 Chemical formula:C11H12N2O2
Item |
Specification |
Assay(on dried basis) |
98.5 - 101.5% |
Loss on drying |
0.20% max |
Heavy metals |
10 ppm max |
Residue on ignition |
0.10% max |
Chloride |
0.02% max |
Sulfate |
0.02% max |
Iron |
10ppm max |
PH |
5.5 - 6.4 |
Specific Rotation |
-30.5°~ -32.5° |
Characteristics:
L-Tryptophan 98.5% Feed Grade is produced by fermentation from natural raw materials of agricultural origin (such as starch hydrolysates). This product is intended only for animals and should not be used in human products or human consumption.
Packing: 10kg kraft paper bags with PE bag inside.
Storage: Store in a cool, dry, ventilated area. At temperature below 25 degree and less than 65% RH.
Standard: Q/JYM 003-2007.