Assertion: toothpaste's fluoride | /r/HasProperty | amine
Facets:
Source sentences:
text: The first fluoride toothpaste was made in the 1890's ("Tanagra") based upon work by chemist Albert Deninger; the first one for the mass market was a product called "Biox Fluor", the first toothpaste containing an amine fluoride (ethanolamin-HF) as the active ingredient.