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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Long-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

The no observed effect concentration (NOEC) was determined to be the geometric mean exposure concentration 45.3 μg a.i./L. (highest test concentration, water solubility)

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
45.3 µg/L

Additional information

One study evaluating the long-term toxicity of 8:2 FTOH (CAS No. 678-39-7) to Daphnia magna is available (Noack, 2003). The limit-test was conducted according to OECD Guideline 211, under GLP conditions. After 21 days of exposure in a semi-static water regime, which was chosen based on preliminary investigations due to the high volatility of the test substance, the test resulted in a NOEC (geometric mean measured concentration) of 45.3 µg/L.