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DL-Methionine can be used as feed additive. As an essential amino acid, DL-Methionine is not synthesized in Animal body, hence we must ingest DL-Methionine or DL-Methionine -containing proteins. As a feed additive, DL-Methionine is an essential feed ingredient in animal body. and has won a high reputation in China and foreign countries.CAS NO. -------------------------- 59-51-8
Chemical formula----------------C5H11NO2S
Specification----------------------USP 24
Appearance------------------------White crystalline powder
Assay(on dried basis)-------------98.5 - 101.5%
Loss on drying-------------------0.30% max
Residue on ignition-------------0.40% max
Heavy metals-------------------15 ppm max
Organic volatile impurities--Meet the requirements
Chloride------------------------0.05% max
Sulfate--------------------------0.03% max
Iron-----------------------------0.003% max
PH------------------------------5.5-6.1
