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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

no ready biodegradable

Key value for chemical safety assessment

Additional information

The analogue substance was tested for ready biodegradation following EU Method C6 (NONS dossier, 1991). Under the experimental conditions the test substance is not readily biodegradable.

Based on the read across consideration same results apply to Direct Blue 267:1