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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Link to relevant study record(s)

Description of key information

The 72 hr EC50 of diisobutyl phthalate to the green alga Desmodesmus subspicatus, based on growth rate, is 1.7 mg/L. The corresponding NOEC is 0.35 mg/L. and LOEC is 0.90 mg/L

Key value for chemical safety assessment

Additional information

A single study for this endpoint (Harlan 2010) is available. This reports a 72 hr EC50 of diisobutyl phthalate to the green alga Desmodesmus subspicatus, based on growth rate, of 1.7 mg/L. The corresponding NOEC is 0.35 mg/L and LOEC is 0.90 mg/L.