slovodefinícia
safranin
(encz)
safranin,safranin Zdeněk Brož
safranin
(czen)
safranin,safranin Zdeněk Brož
Safranin
(gcide)
Safranin \Saf"ra*nin\, n. (Chem.)
(a) An orange-red dyestuff extracted from the saffron. [R.]
(b) A red dyestuff extracted from the safflower, and formerly
used in dyeing wool, silk, and cotton pink and scarlet;
-- called also Spanish red, China lake, and
carthamin.
(c) An orange-red dyestuff prepared from certain nitro
compounds of creosol, and used as a substitute for the
safflower dye.
[1913 Webster]
safranin
(gcide)
Polychroite \Pol"y*chro*ite\, n. [Poly- + Gr. ? color: cf. F.
polychro["i]te.] (Chem.)
The coloring matter of saffron; -- formerly so called because
of the change of color on treatment with certain acids; --
called also crocin, and safranin.
[1913 Webster]
safranin
(wn)
safranin
n 1: any of a class of chiefly red organic dyes [syn:
safranine, safranin, saffranine]
podobné slovodefinícia
pheno-safranine
(encz)
pheno-safranine, n:
safranine
(encz)
safranine, n:
Safranin
(gcide)
Safranin \Saf"ra*nin\, n. (Chem.)
(a) An orange-red dyestuff extracted from the saffron. [R.]
(b) A red dyestuff extracted from the safflower, and formerly
used in dyeing wool, silk, and cotton pink and scarlet;
-- called also Spanish red, China lake, and
carthamin.
(c) An orange-red dyestuff prepared from certain nitro
compounds of creosol, and used as a substitute for the
safflower dye.
[1913 Webster]Polychroite \Pol"y*chro*ite\, n. [Poly- + Gr. ? color: cf. F.
polychro["i]te.] (Chem.)
The coloring matter of saffron; -- formerly so called because
of the change of color on treatment with certain acids; --
called also crocin, and safranin.
[1913 Webster]
Safranine
(gcide)
Safranine \Saf"ra*nine\ (? or ?), n. [So called because used as
a substitute for safranin.] (Chem.)
An orange-red nitrogenous dyestuff produced artificially by
oxidizing certain aniline derivatives, and used in dyeing
silk and wool; also, any one of the series of which safranine
proper is the type.
[1913 Webster]
pheno-safranine
(wn)
pheno-safranine
n 1: a purplish red water-soluble dye used in microscopy
safranine
(wn)
safranine
n 1: any of a class of chiefly red organic dyes [syn:
safranine, safranin, saffranine]

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