Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

Acute aquatic toxicity data is available on quaternary ammonium compounds, C12-14 alkyl ethyl dimethyl ethyl sulphates

for three trophic levels. The L(E) C50values range from 0.036 to 13.8 mg a.i./L. The lowest NOEC value of 0.0068 mg a.i./L was derived from a long-term study conducted with Daphnia magna on the read-across substance C16 -18 and C18 unsatd., TMAC.