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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Acid Blue 090 was tested at all three tropic levels of aqautic organisms i.e. fish, daphnia and aquatic plants.

In the acute fish toxicity study, 48h LC50 was 590 mg/L.

The toxic effect of the test item FAT 20085/B TE to Daphnia magna was assessed in a static dose-response test. The 48-hour NOEC was determined to be 0.829 mg test item/L. The 48h LOEC was determined to be 1.65 mg test item/L and the 48h EC50 value was calculated to be 1.48 mg test item/L.

The influence of FAT 20085/B TE on the growth of the freshwater plant Lemna gibba was assessed in a semi-static dose-response test. The 7-day ErC50was calculated to be >17.6 mg test item/L for frond number and dry weight, respectively.

The acute bacteriotoxicity to sewage sludge or isolated suspended bacteria under aerobe conditions was determined The IC50 of FAT 20085/A was found to be >300 mg/L.