DL-Methionine

Description

DL-methionine is used in animal feeds for poultry and pigs, as well as in diets for cats and dogs. DL-methionine technically pure protected with copolymer vinylpyridine/styrene, and D,L-methionine protected with ethylcellulose when used as a feed additive for ruminants, are currently authorized for use for all animal species and ruminants.

Appearance: white or light grey crystal

State of solution: *8% min.



Cl: 0.*2% max   

Ammonium:0.*2% max

Sulfate:   0.*2% max           

Iron:   *0ppm max          

Heavy metals (Pb):5ppm max       

As:1ppm max

Other amino acids: Not detected   

Loss on drying:  0.*0% max

Residue on ignition:  0.1% max 

Assay:  *9.****0.5%   

PH:5.**6.1