Definition of Naphthol yellow. Meaning of Naphthol yellow. Synonyms of Naphthol yellow
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Definition of Naphthol yellow
Naphthol yellow Naphthol 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.