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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

The 48 hour NOEC is 3.6 mg/L for the endpoint immobilization. The 48-hour EC50 value is 4.77 mg/L (95% C.L: 2.59 – 6.94 mg/L) calculated by a Gryck Haustein function, based on time nominal concentrations. The 48-hour EC100 value is 5.2 mg/L

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
4.77 mg/L

Additional information

The test substance was stable during 2 days of incubation under test conditions (maximum disappearance of the test substance: 11.7%). Day 0 samples showed that average 90.1% to 99.8% of the test substance was present in the test solutions, validating the analytical procedures during the test.