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Ecotoxicological information

Toxicity to microorganisms

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Link to relevant study record(s)

Description of key information

IC50, 3h > 100 mg/l

Key value for chemical safety assessment

Additional information

The analogue substance was tested for toxicity to microorganisms following EC 87/302 (NONS dossier, 1991). Under the experimental conditions the IC50, 3h is > 100 mg/l.

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