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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Description of key information

The substance is acutely harmful to algae.

Key value for chemical safety assessment

Additional information

The key study with CAS 118208-02-9 (Basozol Yellow 8511) according to OECD 201 (BASF SE, 1999) determined an EC50 of 97 mg/L for the growth rate of Scenedesmus subspicatus.