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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

An Algal growth rate inhibition test was carried out according to Japanese guidelines and under GLP. The result of the test was a 72 hr EC50 for algal growth rate inhibition of 0.939 mg/L. The 72 hr NOEC that was derived from this test was 0.0958 mg/L.

Key value for chemical safety assessment

EC50 for freshwater algae:
0.939 mg/L
EC10 or NOEC for freshwater algae:
0.096 mg/L

Additional information