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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

One study is available for Distilled tall oil, maleated for the marine diatom, Skeletonema costatum. The72-hour EL50 value is 24 mg/L.

Key value for chemical safety assessment

Additional information

One ecotoxicity study is available for the marine algae, Skeletonema costatum, for Distilled tall oil, maleated. A GLP-compliant study following ISO 102 53 is available (AnalyCen Ecotox, 2006). The study utilised WAF techniques. The 72 -hour EL50 was determined to be 24 mg/L. The NOELR was determined to be 10 mg/L.