Registration Dossier

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

All studies were created according to GLP requirements, therefore their results can be considered to be high reliable. (Klimish score 1.)

The preliminary test has shown that the test substance was not hydrolyzed by more than 10% in period of 5 days at pH 4, 7 and 9. Therefore the test substance was considered to be hydrolytically stable at above pHs. It can be assumed that the half-time at 25 °C would be > 1 year.

The test substance Direct Blue 78 was tested for the ready biological degradability in Closed Bottle Test.

The test substance Direct Blue 78 is not ready biodegradable.

Additional information