Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

For one substance of the category (CAS 70514-12-4), the short term toxicity to fish was assessed to be at least 7600 mg/l WAF. The other study performed using a test material emulsion was considered less appropriate for investigating the substance toxicity to fish; however, the result of this study supports the lack of acute toxicity to fish observed in the studies considered as the most appropriate ones.
For the other substance of the category (CAS 64742-58-1) the short term toxicity to fish was assessed to be > 10000 mg/l WAF. The other studies performed using methylene chloride as solvent were considered less appropriate for investigating the substance toxicity to fish; however, the results of these studies support the lack of acute toxicity to fish observed in the study which used the WAF approach.
Using read across approach (and adopting weight of evidence approach for the studies which used the WAF methodology, while the other studies were considered as supporting studies), the substance of interest has not acute toxicity to fish.

Key value for chemical safety assessment

Additional information