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  2. Hydrated silica - Wikipedia

    en.wikipedia.org/wiki/Hydrated_silica

    Hydrated silica is a form of silicon dioxide, which has a variable amount of water in the formula. When dissolved in water, it is usually known as silicic acid . It is found in nature as opal [ 2 ] (which has been mined as a gemstone for centuries), and in the cell walls of diatoms .

  3. Sodium monofluorophosphate - Wikipedia

    en.wikipedia.org/wiki/Sodium_monofluorophosphate

    Sodium monofluorophosphate, commonly abbreviated SMFP, is an inorganic compound with the chemical formula Na 2 PO 3 F. Typical for a salt, SMFP is odourless, colourless, and water-soluble. This salt is an ingredient in some toothpastes. [2]

  4. Tin (II) fluoride - Wikipedia

    en.wikipedia.org/wiki/Tin(II)_fluoride

    Tin(II) fluoride, commonly referred to commercially as stannous fluoride [1] [2] (from Latin stannum, 'tin'), is a chemical compound with the formula SnF 2. It is a colourless solid used as an ingredient in toothpastes .

  5. Sodium fluoride - Wikipedia

    en.wikipedia.org/wiki/Sodium_fluoride

    Sodium fluoride (NaF) is an inorganic compound with the formula Na F.It is a colorless or white solid that is readily soluble in water. It is used in trace amounts in the fluoridation of drinking water to prevent tooth decay, and in toothpastes and topical pharmaceuticals for the same purpose.

  6. Toothpaste - Wikipedia

    en.wikipedia.org/wiki/Toothpaste

    Toothpaste comes in a variety of colors and flavors, intended to encourage use of the product. The three most common flavorants are peppermint, spearmint, and wintergreen. Toothpaste flavored with peppermint-anise oil is popular in the Mediterranean region. These flavors are provided by the respective oils, e.g. peppermint oil. [18]

  7. List of chemical elements - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_elements

    A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...

  8. Olaflur - Wikipedia

    en.wikipedia.org/wiki/Olaflur

    Olaflur is a salt consisting of an alkyl ammonium cation and fluoride as the counterion.With a long lipophilic hydrocarbon chain, the cation has surfactant properties. It forms a film layer on the surface of teeth, which facilitates incorporation of fluoride into the enamel.

  9. Chemical symbol - Wikipedia

    en.wikipedia.org/wiki/Chemical_symbol

    Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements, also known as atomic symbols , normally consist of one or two letters from the Latin alphabet and are written with the first letter capitalised.