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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

Key data: EC50(48 h) = 44.4 mg/L (measured, geom. mean value); NOEC(48 h) = 35.6 mg/L (measured, geom. mean value); LOEC(48 h) = 45.6 mg/L (measured, geom. mean value).

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
44.4 mg/L

Additional information

The short-term toxicity test to aquatic invertebrates (Noack_2012) performed according to EU Method C.2., OECD 202 and GLP was rated with RL=1 (reliable without restrictions) and used as a key study. Immobilisation to Daphnia magna of the test item was observed at the geometric mean measured concentration of 45.6 mg/L and greater. The EC50 (48 hours) was 44.4 (95% CL: 42.0 – 47.3 mg/L) mg/L, the NOEC after 48 hours was 35.6 mg/L and the LOEC after 48 h was 45.6 mg/L (all geometric mean measured concentration).