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Ecotoxicological information

Toxicity to aquatic plants other than algae

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Description of key information

The 14-d IC50 of PIAX to Lemna minor root length is 10 mg/L at 25 deg. C  and pH of 8.5. This study is used as supporting information for CSA.

Key value for chemical safety assessment

EC50/LC50 for freshwater plants:
10 mg/L

Additional information

The 14-d IC50 (root length) of potassium isoamyl xanthate to aquatic plant Lemna minor is approximately 10 mg/L at 25 oC and at the initial pH of 8.5.

As the results were obtained from a peer reviewed publication with basic information on test materials and methods, the results are rated as scientifically acceptable. The results are used as supporting information for CSA.