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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Administrative data

Link to relevant study record(s)

Description of key information

No studies are available for the substance.  A number of largely non-guideline published studies with sodium fluoride are reviewed in the EU RAR and ICD.

Key value for chemical safety assessment

EC10, LC10 or NOEC for freshwater invertebrates:
8.9 mg/L

Additional information

The EU RAR summarises the effects of two reproductive studies of sodium fluoride on Daphnia magna. The two studies report NOEC values of 3.7 and 14.1 mg/L, with an arithmetic mean of 8.9 mg/L. The ICD reports additional EC50 values in the range of 10 - 48 mg/L.