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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

For Spearmint oil, WAF studies on aquatic toxicity are available for daphnia, algae and fish.

An overview of the results of studies with reliability 1 and 2 is presented in the table below:



Result (nominal, WAF tests)


OECD 202


Wil Research 2015

Reliability 1

48h-EL50 = 3.1 mg/L



OECD 201


Wil Research 2015

Reliability 1

72h-ErL50 = 65 mg/L

72h-NOELr = 21 mg/L


OECD 203

Wil Research 2015

Reliability 1

96h-LL50 = > 4.6 mg/L

Additional information