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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

Oncorhynchus mykiss was most sensitive with a 96h-LC50 of 120 mg/L, based on nominal concentrations. 

Key value for chemical safety assessment

LC50 for freshwater fish:
120 mg/L

Additional information

Two short-term studies, valid with restrictions, are available for op-TSA. The studies were conducted as static tests without analysis according to EPA660/3 -75 -009 and APHA, 1975 guideline which is similar to OECD guideline 203. Oncorhynchus mykiss was most sensitive with a 96h-LC50 of 120 mg/L, based on nominal concentrations. Lepomis macrochirus had a 96h-LC50 of 260 mg/L, based on nominal concentrations.