Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The toxicity of Reactive Yellow 039 was assessed on all three trophic levels of aquatic ecosystem. The TL50 of FAT 40061/A in the fish acute toxicity test was determined to be 570 mg/L.The EC50 and EC100 values were clearly higher than 189.0 mg/l when FAT 40061/A was exposed to Daphnia. The exposure of FAT 40061/F to algae resulted in te EC50 (growth rate) >100 mg/L and the NOEC being 32 mg/L. Additionally, Reactive Yellow 039 was found to have the IC50 greater than 320 mg/L when exposed to microbial population.

Additional information