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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

EC50 (Algae, 72 hr, OECD 201): 0.0032 mg/L
NOEC (Algae, 72 hr, OECD 201): 0.0011 mg/L
EC50 (Algae, 7 days, EPA 122-2): 0.00367 mg/L
NOEC (Algae, 7 days, EPA 122-2): 0.00114 mg/L

Key value for chemical safety assessment

Additional information

GLP studies (72 hrs and 7 days) have bees chosen as Key studies. Supporting (non-GLP) study gave comparable indications of aquatic toxicity. Both Key and Supporting studies bring to the conclusion that the substance is of concern for short term toxicity to algae.