basic dye

noun
a dye that is considered to be a base because the chromophore is part of a positive ion
Syn: ↑basic color, ↑basic colour
Hypernyms: ↑dye, ↑dyestuff

* * *

noun or basic color
: any of various chiefly synthetic dyes reacting as bases because of the presence of certain nitrogen-containing groups (as amino groups), producing clear brilliant colors that are not very fast to light, and being used in the form of water-soluble salts in the dyeing of textiles and as histological stains or as water-insoluble free bases as the coloring ingredient of certain products (as inks, plastics, or shoe polishes) — see dye table I

* * *

a dye soluble in acid and insoluble in basic solution, consisting mostly of amino or imino compounds of xanthene or triarylmethane: used mainly for inks, carbon paper, and typewriter ribbon.
[1890-95]

Useful english dictionary. 2012.

Look at other dictionaries:

  • basic dye — n any of various chiefly synthetic dyes that react as bases, produce clear brilliant colors, and are used esp. as histological stains * * * cationic dye a dye that is basic in reaction and unites with negatively charged ions of material acted… …   Medical dictionary

  • basic dye — basic dye. См. основный краситель. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • basic dye — bazinis dažiklis statusas T sritis chemija apibrėžtis Aromatinės bazės ir organinės ar neorganinės rūgšties druska. atitikmenys: angl. basic dye; cationic dye rus. катионный краситель; основный краситель ryšiai: sinonimas – katijoninis dažiklis …   Chemijos terminų aiškinamasis žodynas

  • basic dye — a dye soluble in acid and insoluble in basic solution, consisting mostly of amino or imino compounds of xanthene or triarylmethane: used mainly for inks, carbon paper, and typewriter ribbon. [1890 95] * * * …   Universalium

  • Basic dye — Основной краситель …   Краткий толковый словарь по полиграфии

  • Basic dye-stuff — Основной краситель …   Краткий толковый словарь по полиграфии

  • basic stain — n a basic dye used as a stain * * * a stain that is basic in reaction and shows an affinity for the nuclei of cells …   Medical dictionary

  • basic color — noun a dye that is considered to be a base because the chromophore is part of a positive ion • Syn: ↑basic dye, ↑basic colour • Hypernyms: ↑dye, ↑dyestuff * * * noun see basic dye …   Useful english dictionary

  • basic colour — noun a dye that is considered to be a base because the chromophore is part of a positive ion • Syn: ↑basic dye, ↑basic color • Hypernyms: ↑dye, ↑dyestuff …   Useful english dictionary

  • basic stain — noun : a basic dye used as a stain …   Useful english dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.