Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Results for C16MES - short term:                                   Results for C18MES - short term:

Fish: LC50 = 1.5 mg/L                                                    Fish: LC50 = 0.44 mg/L

Daphnia EC50 = 1.24 mg/L                                             Daphnia EC50 = 0.252 mg/L - 0.373 mg/L

Algae EC50 > 10 mg/L and NOEC >= 10                       Algae EC50 > 0.8 mg/L and NOEC >= 0.8 mg/L

Results for C16MES - long term:                                    Results for C18MES - long term

Daphnia NOEC = 0.24 mg/L                                          Daphnia NOEC = 0.23 mg/L