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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Description of key information

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
75.52 mg/L

Additional information

Basing on a test performed according to OECD TG 202, the IC50value and the NOEC at 48 hours for ursodeoxycholic acid, calculated in terms of geometric mean of measured active ingredient concentrations, were> 75.52 mg/L and 75.2 mg/L, respectively.