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Ecotoxicological information

Toxicity to microorganisms

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Description of key information

Assessment of the Inhibitory Effect on the Respiration of Activated Sewage Sludge

Key value for chemical safety assessment

EC50 for microorganisms:
1 000 mg/L

Additional information

Sodium bromide is not toxic to micro-organisms, based on a study of activated domestic sludge.

The EC50 was found to be >1000 mg/L in 3 hours.