| slovo | definícia |
tannic acid
(encz) | tannic acid,kyselina tříslová Zdeněk Brož |
tannic acid
(encz) | tannic acid,tanin n: Zdeněk Brož |
Tannic acid
(gcide) | Tannic \Tan"nic\, a.
Of or pertaining to tan; derived from, or resembling, tan;
as, tannic acid.
[1913 Webster]
Tannic acid. (Chem.)
(a) An acid obtained from nutgalls as a yellow amorphous
substance, C14H10O9, having an astringent taste, and
forming with ferric salts a bluish-black compound, which
is the basis of common ink. Called also tannin, and
gallotannic acid.
(b) By extension, any one of a series of astringent
substances resembling tannin proper, widely diffused
through the vegetable kingdom, as in oak bark, willow,
catechu, tea, coffee, etc.
[1913 Webster] |
tannic acid
(wn) | tannic acid
n 1: any of various complex phenolic substances of plant origin;
used in tanning and in medicine [syn: tannin, {tannic
acid}] |
| | podobné slovo | definícia |
tannic acid
(encz) | tannic acid,kyselina tříslová Zdeněk Brožtannic acid,tanin n: Zdeněk Brož |
Caffetannic acid
(gcide) | Caffetannic \Caf`fe*tan"nic\, a. [Caffeic + tannic.] (Chem.)
Pertaining to, or derived from, the tannin of coffee.
[1913 Webster]
Caffetannic acid, a variety of tannin obtained from coffee
berries, regarded as a glucoside.
[1913 Webster] |
Gallotannic acid
(gcide) | Gallotannic \Gal`lo*tan"nic\, a. [Gall nutgall + tannic.]
(Chem.)
Pertaining to the tannin or nutgalls.
[1913 Webster]
Gallotannic acid. See Tannic acid, under Tannic.
[1913 Webster]Tannic \Tan"nic\, a.
Of or pertaining to tan; derived from, or resembling, tan;
as, tannic acid.
[1913 Webster]
Tannic acid. (Chem.)
(a) An acid obtained from nutgalls as a yellow amorphous
substance, C14H10O9, having an astringent taste, and
forming with ferric salts a bluish-black compound, which
is the basis of common ink. Called also tannin, and
gallotannic acid.
(b) By extension, any one of a series of astringent
substances resembling tannin proper, widely diffused
through the vegetable kingdom, as in oak bark, willow,
catechu, tea, coffee, etc.
[1913 Webster] |
gallotannic acid
(gcide) | Gallotannic \Gal`lo*tan"nic\, a. [Gall nutgall + tannic.]
(Chem.)
Pertaining to the tannin or nutgalls.
[1913 Webster]
Gallotannic acid. See Tannic acid, under Tannic.
[1913 Webster]Tannic \Tan"nic\, a.
Of or pertaining to tan; derived from, or resembling, tan;
as, tannic acid.
[1913 Webster]
Tannic acid. (Chem.)
(a) An acid obtained from nutgalls as a yellow amorphous
substance, C14H10O9, having an astringent taste, and
forming with ferric salts a bluish-black compound, which
is the basis of common ink. Called also tannin, and
gallotannic acid.
(b) By extension, any one of a series of astringent
substances resembling tannin proper, widely diffused
through the vegetable kingdom, as in oak bark, willow,
catechu, tea, coffee, etc.
[1913 Webster] |
normal stannic acid
(gcide) | Stannic \Stan"nic\ (-n[i^]k), a. [L. stannum tin: cf. F.
stannique.] (Chem.)
Of or pertaining to tin; derived from or containing tin;
specifically, designating those compounds in which the
element has a higher valence as contrasted with stannous
compounds.
[1913 Webster]
Stannic acid.
(a) A hypothetical substance, Sn(OH)4, analogous to silicic
acid, and called also normal stannic acid.
(b) Metastannic acid.
Stannic chloride, a thin, colorless, fuming liquid,
SnCl4, used as a mordant in calico printing and dyeing;
-- formerly called spirit of tin, or {fuming liquor of
Libavius}.
Stannic oxide, tin oxide, SnO2, produced artificially as
a white amorphous powder, and occurring naturally in the
mineral cassiterite. It is used in the manufacture of
white enamels, and, under the name of putty powder, for
polishing glass, etc.
[1913 Webster] |
Stannic acid
(gcide) | Stannic \Stan"nic\ (-n[i^]k), a. [L. stannum tin: cf. F.
stannique.] (Chem.)
Of or pertaining to tin; derived from or containing tin;
specifically, designating those compounds in which the
element has a higher valence as contrasted with stannous
compounds.
[1913 Webster]
Stannic acid.
(a) A hypothetical substance, Sn(OH)4, analogous to silicic
acid, and called also normal stannic acid.
(b) Metastannic acid.
Stannic chloride, a thin, colorless, fuming liquid,
SnCl4, used as a mordant in calico printing and dyeing;
-- formerly called spirit of tin, or {fuming liquor of
Libavius}.
Stannic oxide, tin oxide, SnO2, produced artificially as
a white amorphous powder, and occurring naturally in the
mineral cassiterite. It is used in the manufacture of
white enamels, and, under the name of putty powder, for
polishing glass, etc.
[1913 Webster] |
tannic acid
(wn) | tannic acid
n 1: any of various complex phenolic substances of plant origin;
used in tanning and in medicine [syn: tannin, {tannic
acid}] |
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