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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 24-h EC50 value is >1000 mg/L in Daphnia magna.	

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
1 000 mg/L

Additional information

The acute toxicity of the test substance to aquatic invertebrates was determined in a GLP-compliant test according to OECD 202 (RCC, 1987).

In this study, Dapnia magna (10 per test beaker) were exposed to nominal concentrations of 0, 62.5, 125, 250, 500 and 1000 mg/L of the test substance for 24 hours (static). A maximum of 10% immobilization of the Daphnia was observed without relation between concentration and response. Therefore, the 24 -h EC50 was determined at > 1000 mg/L.