s/n14609784

Information
has gloss	(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 alpha-naphthol test, Molisch reaction, Molisch's test, Molisch test
has gloss	eng: Molisch's Test (named after Austrian botanist Hans Molisch) is a sensitive chemical test for the presence of carbohydrates, based on the dehydration of the carbohydrate by sulfuric acid to produce an aldehyde, which condenses with two molecules of phenol (usually α-naphthol, though other phenols (e.g. resorcinol, thymol) also give colored products) resulting in a red- or purple-colored compound.
lexicalization	eng: alpha-naphthol test
lexicalization	eng: Molisch reaction
lexicalization	eng: Molisch test
lexicalization	eng: Molisch's test
subclass of	(noun) (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction indicator

Meaning
German
has gloss	deu: Die Molisch-Probe (oder Reaktion nach Molisch) ist ein allgemeiner Kohlenhydratnachweis. Sie geht auf den österreichischen Botaniker Hans Molisch zurück.
lexicalization	deu: Molisch-Probe
Italian
has gloss	ita: Il test di Molisch è una prova per la determinazione delle aldeidi. Consiste in un’addizione nucleofila del fenolo ad un'aldeide in ambiente disidratante per H2SO4 concentrato. Avviene solo per le aldeidi e per quei frammenti aldeidici derivanti dalla decomposizione di altre molecole (e.g.formaldeide per la decomposizione dell’esametilentetrammina). Viene impiegata anche per il riconoscimento dei fenoli.
lexicalization	ita: Test di Molisch
Portuguese
has gloss	por: O teste de Molisch é um procedimento químico usado para determinar a presença de hidratos de carbono numa solução.
lexicalization	por: teste de Molisch
Castilian
has gloss	spa: La Reacción de Molisch es una reacción que tiñe cualquier carbohidrato presente en una disolución.
lexicalization	spa: Reaccion de Molisch
lexicalization	spa: Reacción de Molisch

Links
similar	e/Molisch's test

Media
media:img	Molisch test.png