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Wordswarms From Years PastAdjacent WordsNaphthalinNaphthaline naphthalizarin Naphthalize NAPHTHAR Naphthazarin naphthene naphthenic Naphthide Naphthoic naphthol Naphthol blue Naphthol orange naphthoquinone Naphthyl naphthylamine Naphtuhim Napier napier grass Napier's bones Napier's rods Napierian Napierian logarithm napiform Napkin Napkin pattern Full-text Search for "Naphthol yellow" 2065 |
Naphthol yellow definitions
Webster's 1913 DictionaryNaphthol Naph"thol, n. [Naphthalene + -ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. Naphthol blue, Naphthol orange, Naphthol yellow (Chem.), brilliant dyestuffs produced from certain complex nitrogenous derivatives of naphthol or naphthoquinone. |