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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

To assess the environmental fate and pathways of Nα-Lauroyl-L-arginine ethyl ester monohydrochloride (L.A.E), hydrolysis, biodegradation and adsorption/desorption tests are supplied:

Hydrolysis tests have been reported to provide information on abiotic degradation that can help in classification, persistence testing and in determining the fate of a substance in environmental surface waters. Results on hydrolysis tests have concluded: The half -time of LAE at pH 7 and 25ºC is 57 days; the half -time of LAE at pH 9 and 25ºC is 34 hours.

Biodegradation in water:

The study results show that LAE is readily biodegradable ( 89% in 28 days).

Adsorption/desorption:

LAE is expected to be mobile in soils.

Additional information