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alizarinenUK
a·liz·a·rin A0202700 (ə-lĭz′ər-ĭn) also a·liz·a·rine (-ĭn, -ə-rēn′)n. An orange-red crystalline compound, C14H8O4, used as an acid-base indicator and in making dyes.
[French alizarine, from alizari, madder root, from Spanish, probably from Arabic al-'uṣāra, the juice : al-, the + 'uṣāra, juice (from 'aṣara, to squeeze; see ʕṣr in Semitic roots).]alizarin (əˈlɪzərɪn) n1. (Dyeing) a brownish-yellow powder or orange-red crystalline solid used as a dye and in the manufacture of other dyes. Formula: C6H4(CO)2C6H2(OH)22. (Elements & Compounds) a brownish-yellow powder or orange-red crystalline solid used as a dye and in the manufacture of other dyes. Formula: C6H4(CO)2C6H2(OH)2[C19: probably from French alizarine, probably from Arabic al-’asārah the juice, from ’asara to squeeze]a•liz•a•rin (əˈlɪz ər ɪn) also a•liz•a•rine (-ər ɪn, -əˌrin)
n. an orange-red compound, C14H8O4, derived from anthraquinone: used chiefly in synthesizing dyes. [1825–35; < French alizarine] Thesaurus| Noun | 1. | alizarin - an orange-red crystalline compound used in making red pigments and in dyeingalizarinealizarin carmine, alizarin crimson, alizarin red - any of various acid dyes; used for dyeing wool scarlet redpigment - dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.) |
alizarinenUK
a·liz·a·rin (ă-liz'ă-rin), [C.I. 58000] 1,2-dihydroxyanthraquinone; a red dye that occurs in the root of madder (Rubia tinctorum and other Rubiaceae) in glucose combination (ruberythric acid) as orange needles, slightly soluble in water; used by the ancients as a dye. Now produced synthetically from anthracene and used in the manufacture of dyes, for example, alizarin blue, alizarin orange, Turkey red. As an indicator, it is yellow below pH 5.5 and red above pH 6.8; other modified alizarins have other colors and change color at other pH values.a·liz·a·rin (ă-liz'ă-rin) [CI 58000] A red dye that occurs in the root of madder as orange needles, slightly soluble in water; used by the ancients as a dye. Now made synthetically from anthracene and used in the manufacture of dyes, e.g., alizarin blue, alizarin orange, "Turkey red." As an indicator, it is yellow below pH 5.5 and red above pH 6.8; other modified alizarins have other colors and change color at other pH values. alizarin, alizarine (ă-liz′ă-rĭn) (-rēn″) [Fr. alizarine, fr Arabic alasāra, extract, juice + -ine] A red dye obtained from coal tar or madder and used as a histological stain.alizarinenUK
Related to alizarin: alizarin red, alizarin yellow, alizarin red SSynonyms for alizarinnoun an orange-red crystalline compound used in making red pigments and in dyeingSynonymsRelated Words- alizarin carmine
- alizarin crimson
- alizarin red
- pigment
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