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Ecotoxicological information

Long-term toxicity to fish

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Link to relevant study record(s)

Description of key information

No studies are available for calcium fluoride. In a 21 day test in Oncorhynchus mykiss performed with sodium fluoride, an LC5 value of 4 mg/L was reported (actual concentration)

Key value for chemical safety assessment

EC10, LC10 or NOEC for freshwater fish:
4 mg/L

Additional information

No studies are available for calcium fluoride. In a 21 day test in Oncorhynchus mykiss performed with sodium fluoride, an LC5 value of 4 mg/L was reported (actual concentration). This value is considered to be equivalent to the NOEC for mortality. The test was conducted in very soft (12 mg CaCO3/L) natural water with daily renewal of the test water.