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Diss Factsheets

Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

- 21d-NOEC mortality and reproduction: 3.8 ug/l

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
3.8 µg/L

Additional information

The available studies on the chronic toxicity of IDDPP towards aquatic invertebrates are listed in the table below:



Test species




EG&G, Bionomics, Protocol for conducting chronic toxicity tests with the water flea (Daphnia magna)

Daphnia magna

21d-NOEC mortality and reproduction

3.8 ug/l (measured) Pydraul 312C

Key study, rel. 2

ASTM Task group on daphnids, "Draft proposed standard practice for conducting renewal life cycle toxicity tests with the daphnid, Daphnia magna", 1978/1982

Daphnia magna

21d-NOEC survival

21d-NOEC reproduction

0.008 mg/l (measured) isodecyl diphenyl pjosphate

0.004 mg/l (measured) isodecyl diphenyl phosphate

Supporting study, GLP, rel. 2

ABC_Lab 2013_OECD Guideline 211 (Daphnia magna Reproduction Test) and EPA OPPTS 850.1350 (Mysid Chronic Toxicity Test)

Daphnia magna

21d-NOEC mortality and reproduction

> 0.00609 mg/L based on geometric mean measured concentration of test material and Adult Survival, Days to 1st Brood, Reproduction and Adult Lenght

Key study, rel. 1