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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

A study assessing the acute toxicity of the test substance to Pseudokirchneriella subcapitata under static conditions was conducted in accordance with the OECD 201 Test Guideline and GLP requirements.

The 72h-EC10 (nominal) based on growth rate was determined to be equal to 12.9 mg/L.

The 72h-EC50 (nominal) based on growth rate was determined to be equal to 25.7 mg/L.

Key value for chemical safety assessment

EC50 for freshwater algae:
25.7 mg/L
EC10 or NOEC for freshwater algae:
12.9 mg/L

Additional information