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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

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.