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Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331
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CAS 7789-23-3
Potassium fluoride dihydrate
Fluorination reagent in chemical synthesis
Potassium fluoride is an inorganic salt commonly used in industrial applications such as silver soldering fluxes and glass etching. It is also utilized in water fluoridation and as a preservative or insecticide in certain contexts.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for POTASSIUM FLUORIDE (CAS 7789-23-3) is 2826.19.
2826.19
2826 19 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
potassium fluoride
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[F-].[K+]