3c323 | | L-lysine sulphate | Additive compositionGranulate with a minimum L-lysine content of 55 % and a maximum content of- 4 % moisture and
- 22 % sulphate.
Characterisation of the active substanceL-lysine sulphate produced by fermentation with Escherichia coli CGMCC 3705Chemical formula: C12H28N4O4 · H2SO4/[NH2-(CH2)4-CH(NH2)-COOH]2SO4CAS number: 60343-69-3Analytical methodsFor the quantification of L-lysine in the feed additive:- ion exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-UV/FD) — EN ISO 17180
For the identification of sulphate in the feed additive:- European Pharmacopoeia Monograph 20301
For the quantification of L-lysine in compound feed and feed materials:- ion exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-UV) — Commission Regulation (EC) No 152/2009
| All species | — | — | 10000 | 1.The L-lysine content shall be indicated on the labelling of the additive.2.L-lysine sulphate may be placed on the market and used as an additive consisting of a preparation.3.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks by inhalation. Where those risks cannot be eliminated or reduced to a minimum level by such procedures and measures, the additive and premixtures shall be used with personal protective equipment, including breathing protection. | 2 April 2027 |