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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Study reports have been available for acute tests with fish, invertebrates, aquatic plants and micro-organism. The results are summarized as below:

The acute toxicity of the test item to zebra fish was performed in accordance with the OECD Test guideline No. 203. The 96 h LC50 based on the geometric mean was 75 mg/l.

The acute toxicity of the test item to Daphnia magna was performed according to OECD test method 202. The calculated EC50 (24 h) of was 49 mg/l with the confidence limit of 41-57 mg/l.

The investigation of effects on aquatic plants (lemna minor) showed a NOEC(7d) of 46 mg/l and an EC50 of 150 and 100 mg/l for growth rate based on frond or wet weight, respectively.

The inhibitory effect of the test item on the respiration rate of aerobic wastewater microorganisms of activated sludge was performed in accordance with the ETAD Method No. 103 corresponding to OECD-Method No.209. The IC50 (3 h) of FAT 20306/B was >100 mg/l.

Additional information