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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to algae: 72-h ErC50 >2.2 μg/L and NOEC: ≥2.2 μg/L (geometric mean measured, highest concentration tested)

Key value for chemical safety assessment

Additional information

A 72-hour EC50 value of >2.2 μg/L and NOEC of ≥2.2 μg/L (geometric mean measured, highest concentration tested) have been determined for the effects of the test substance on growth rate of Pseudokirchneriella subcapitata.