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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 h-EC50 to Daphnia magna was higher than 5.5 mg/L calculated according to TOC analysis.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
5.5 mg/L

Additional information

"Should read: > 5.5 mg/L"

The EC50/48 hours of ZK 5252 to Daphnia magna is expected to be higher than a saturated solution (5.5 mg/L, as determined by TOC analysis).