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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Link to relevant study record(s)

Description of key information

The inhibition of many quaternary ammonium compounds was examined using Oscillatoria species. The percent inhibition was 0.0% at 10-3 Moles.
The inhibition of many quaternary ammonium compounds was examined using Anabaena variabilis. The percent inhibition was 0.0% at 10-3Moles.

Key value for chemical safety assessment

EC50 for freshwater algae:
185 mg/L

Additional information

In two different species of algae used, there was 0.0% inhibition noted at 10 -3 moles.