Sodium fluoride is an inorganic, colorless or white solid that is readily soluble in water. It is primarily used in trace amounts for the fluoridation of drinking water to help prevent tooth decay, and is also a common ingredient in toothpastes and topical products for dental health.
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CAS 7681-49-4
Potassium fluoride
Silver soldering fluxes and glass etching
Calcium fluoride
steel flux and fluorine source
Potassium fluoride dihydrate
Fluorination reagent in chemical synthesis
Sodium
Chemical intermediate and reducing agent
Sodium hydride
strong base in organic synthesis
Sodium hypochlorite
Disinfectant and bleaching agent
Sodium hypophosphite
pharmaceutical manufacturing and nickel plating reagent
Cuprous iodide
Industrial catalyst and additive
The international HS code for Sodium fluoride (CAS 7681-49-4) is 2826.19.
2826.19
2826 19 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
sodium fluoride
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[F-].[Na+]