Name:L-Trytophen 98.5% CAS NO:73-22-3 Molecular Formula/Weight:C11H12N2O2=204.23 Appearance: - White or yellow-white crystal or crystalline powder. - Odorless of slight odor. -Slight bitter taste. -Slightly soluble in water. Adaptability: -Improve the feed quality and animal growth. -As feed additive,it is widely used in pig feed to add all kinds of pig feed,chicken feed,shrimp feed,eel feed ect. -It is the second limiting amino acid for pigs after Lysine and improves zootechnical performance. -Itreduces nitrogen waste in the excrement and urine of animals so that the release of ammonia is slowed and the ammonia concentration is kept low in animal shed. -General if is used in conjunction with the lysine to further improve the qulity of feed. Usage&Dosage: The recommended dosage in formula feed or complete feed(calculated according to L-Trytophan: Livestock and Poultry Fish Shrimp 0.1% 0.1% 0.3% Package&Specification: -L-Trytophan:98.5%. -10kg/bag. -Pack with three-layer composite paper packaging to ensure storage and thansportation requirements. Storage:Should not be mixed with toxic substances.This product should be in a cool,dry,clean indoor warehouse storage,advoid the raiin and moisture. Expiry Period:Two years.