"sodium fluoride"@en . . "2013-02-13T14:37:03"^^ . "fluoride, sodium"@en . . "Colorless, odorless, crystalline salt used in very dilute solutions to fluoridate water and treat tooth decay. In higher concentrations, sodium fluoride is used as a fumigant, and a preservative for zoological specimens, paint, plaster, wood, and masonry."@en . "2013-11-14T16:14:22"^^ . "300380408" . .