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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Description of key information

Triclosan is acutely very toxic to aquatic invertebrates.

Key value for chemical safety assessment

Additional information

The available reliable effect data on aquatic invertebrates (Crustacea and Gastropoda) are summarised in the table below.

Reference

RL

Species

Exp.

Effect

level

Value

 (µg/L)

Nom./

meas.

Remark

Peng et al. (2013)

2

Daphnia magna

21 d

EC10

9

nom

reproduction

Procter & Gamble (1993). Rep. No. 92-01-2080

2

Ceriodaphnia dubia

7 d

NOEC

6

meas.

pH 7, reproduction

Tamura et al. (2012)

2

Ceriodaphnia dubia

8 d

NOEC

30

meas.

reproduction

Procter & Gamble (1993). Rep. No. 92-01-2080

2

Ceriodaphnia dubia

7 d

NOEC

182

meas.

pH 8, reproduction

Tatarazako et al. (2004)

2

Ceriodaphnia dubia

7 d

EC10

132

nom.

reproduction

Brown et al. (2012)

2

Physa acuta (Gastropoda)

42 d

NOEC

5

nom.

growth

Exp.: exposure duration; Meas.: measured; Nom.: nominal; RL: Reliability