naphthol : Idioms & Phrases
Index
alpha-naphthol
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noun an isomer of naphthol used in dyes
WordNet
alpha-naphthol test
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noun biochemical indicator of the presence of carbohydrates in a solution; if carbohydrates are present a violet ring is formed by reaction with alpha-naphthol in the presence of sulfuric acid
Molisch's test; Molisch test; Molisch reaction.
WordNet
beta-naphthol
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noun an isomer of naphthol used in rubber as an antioxidant
WordNet
Naphthol blue , Naphthol orange , Naphthol yellow
(Chem.) , brilliant dyestuffs produced from certain complex nitrogenous derivatives of naphthol or naphthoquinone.