HyperDic: alpha-naphthol_test

English > 1 sense of the expression alpha-naphthol test:
NOUNsubstancealpha-naphthol test, Molisch's test, Molisch test, Molisch reactionbiochemical indicator of the presence of carbohydrates in a solution
English > alpha-naphthol test: 1 sense > noun 1, substance
Meaningbiochemical 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.
SynonymsMolisch's test, Molisch test, Molisch reaction
Broaderindicator(chemistry) a substance that changes color to indicate the presence of some ion or substance

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