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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

LC50 (96h) 50 mg/l 

Key value for chemical safety assessment

LC50 for freshwater fish:
50 mg/L

Additional information

The test performed on Acid Red 423 follows the OECD 203 gave a LC 50 of 50 mg/l.

Based on the criteria of the Regulation CE 1272/2008, the substance needs to be classified as Aquatic Chronic 3, H412.