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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Experimental data is available which assesses the toxicity of the test material to aquatic algae. This study followed the OECD 201 guideline and is GLP-compliant. 

Key value for chemical safety assessment

EC50 for freshwater algae:
30 mg/L
EC10 or NOEC for freshwater algae:
18 mg/L

Additional information

The test substance gave 72h ErC50 and EbC50 values of 30 and 21 mg/l respectively in the key algal growth inhibition study (test species: Pseudokirchneriella subcapitata).