Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to aquatic plants other than algae

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

EC50 > 320 mg/L

Key value for chemical safety assessment

EC50 for freshwater plants:
320 mg/L
EC10 or NOEC for freshwater plants:
2.02 mg/L

Additional information

Based on theresults fo the tests performed on similar substances, Direct Orange 26 should be considered as not toxic for aquatic plants.

The LC50 was chosen from the key study which was performed on the most similar substance with detailed test report.
The absence of toxic effects, was confirmed by the results of another study available performed similar substance.