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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

Short-term toxicity of NExBTL (WAF) toward juvenile rainbow trout (Oncorhynchus mykiss) was determined in GLP-compliant study according to OECD Guidelines for Testing Chemicals (1992) no 203 "Fish, acute toxicity tests". No mortality was observed during the test. Sub lethal effects were not detected either. LL50 > 1000 mg/l.

Key value for chemical safety assessment

Additional information

Due to poor water solubility of the substance, the organisms were exposed to a Water Accommodated Fraction (WAF) of the test substance. This is a commonly accepted procedure for regulatory studies on poorly water soluble substances.