- alpha-naphthol
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/al'feuh naf"thawl, -thol, -nap"-/, n. Chem.See under naphthol.
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Universalium. 2010.
alpha-naphthol
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Alpha-Naphthol — Naphthole Name 1 Naphthol 2 Naphthol Andere Namen α Naphthol, 1 Hydroxynaphthalin β Naphthol, 2 Hydroxynaphthalin Strukturformel … Deutsch Wikipedia
alpha-naphthol test — 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 • Syn: ↑Molisch s test, ↑Molisch test, ↑Molisch… … Useful english dictionary
alpha-naphthol — noun an isomer of naphthol used in dyes • Hypernyms: ↑naphthol * * * ˌalfə noun Etymology: alpha (II) + naphthol : naphthol 1a * * * /al feuh naf thawl, thol, nap /, n. Chem. See under … Useful english dictionary
alpha-naphthol — al·pha naph·thol al fə naf .thȯl, nap , .thōl n NAPHTHOL (a) … Medical dictionary
alpha-naphthol — al·pha naph·thol … English syllables
alpha-naphthol phthalein — an indicator used in the determination of hydrogen ion concentration; it has a pH range of 9.3–10.5 … Medical dictionary
alpha-naphthol reaction — Molisch test (defs. 2, 3) … Medical dictionary
Naphthol — Naphthole Name 1 Naphthol 2 Naphthol Andere Namen α Naphthol, 1 Hydroxynaphthalin β Naphthol, 2 Hydroxynaphthalin Strukturformel … Deutsch Wikipedia
naphthol — /naf thawl, thol, nap /, n. Chem. either of two isomeric hydroxyl derivatives, C10H7OH, of naphthalene (alpha naphthol or 1 naphthol and beta naphthol or 2 naphthol), white or yellowish crystals, with a phenolic odor, that darken on exposure to… … Universalium
naphthol — A phenol of naphthalene, occurring in two forms: α n., a dye intermediate used in cytochemistry for l arginine localization; β n., also known as isonaphthol, used as an anthelmintic and antiseptic. Both forms are also used in the manufacture of… … Medical dictionary
