Sodium-fluoride meaning

A colorless crystalline salt, NaF, used to fluoridate water, to prevent tooth decay, and as an insecticide and disinfectant.
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A colorless, toxic, crystalline powder, NaF, with many uses, esp. as an insecticide, in making glass, and, in minute quantities, in toothpaste and to fluoridate public water supplies.
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A colorless crystalline salt, NaF, used to fluoridate water, to prevent tooth decay, and as an insecticide and disinfectant.
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A colorless, crystalline salt used to fluoridate water and treat tooth decay. It is also used as an insecticide and a disinfectant. Chemical formula: NaF.
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(inorganic chemistry) The salt NaF, used in the fluoridation of water.
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