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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Description of key information

A Klimisch 1 rated acute Daphnia toxicity test was conducted in 1996. A 48h-EC50 value of 28 mg/l was calculated using Probit analysis. 

Key value for chemical safety assessment

EC50/LC50 for freshwater invertebrates:
28 mg/L

Additional information

The acute effects of undecylenic acid to the waterflea Daphnia magna were investigated in a 48 -hour test according to OECD Guideline 202. On basis of these findings, the 48h-EC50 value was calculated as 28 mg/L using Probit analysis.