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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

One acute Daphnia magna study has been reported. The 24 hour EC50 was found to be to be 3.7 mg/L.

As a long-term toxicity study is available for invertebrates, the short-term study does not have to be repeated with a test duration of 48 h.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
3.7 mg/L

Additional information

A 24 hour acute toxicity study was performed exposing Daphnia magna to a range of concentrations of diphenyl cresyl phosphate. The 24 hour EC50 was found to be to be 3.7 mg/L (with 95% confidence limits of 3. 0to 4.3 mg/L), based on nominal exposure concentrations.

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