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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

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.