Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Additional information

The substance was toxic to Cyprinus carpio when tested according to OECD 203. The 96 hr LC50 for was reported to be 2.5 mg/L meas. (geom. mean).

 

The substance was harmful to Daphnia magna when tested according to OECD 202. The 48 hr EC50 for was reported to be 52 mg/L (nominal).

 

The substance was harmful to aquatic algae when tested according to OECD 201. The 72 hr EC50 based on growth rate was reported to be 31 mg/L (TWA concentration).

The substance was not acutely toxic to microorganisms when tested according to OECD 301F. The data obtained with the reference substance alone and with HELIOTROPINE CRYSTALS (piperonal) + reference substance show no toxic effect of HELIOTROPINE CRYSTALS (piperonal) on the micro-organisms at the test concentration (100 mg/L).