IN connexion with some experiments concerning the decomposition of calcium fluoride by fusing with silica and sodium carbonate, the formation of needle-shaped crystals was observed. The crystals were ...

Look at the ingredients on a tube of toothpaste and you will probably read something like “contains sodium fluoride”. Fluoride, as you probably know, is important for healthy teeth. It strengthens ...

Sodium fluoride has replaced stannous fluoride and sodium monofluorophosphate as the most commonly used cavity-fighting agent in commercial toothpastes, although it didn't make its commercial debut ...