Artificial dye-stuffs; their nature, manufacture, and uses (1917)
Ramsey, Albert R. J, Weston, H. Claude (Hubert Claude) · London, Routledge; New York, Dutton · leaf 170
),N-C 1 I C. XI I C H H This dye-stuff is used for dyeing tannin-mordantedcotton, and also as a stain for bacteriological purposes. AZINE AND HETEROCYCLIC DYES 155 Brilliant Alizarin Blue is a thiazine dye produced bythe condensation of two sulphonic acids, namely,I : 2-naphthaquinone-6-sulphonic… … IV. THIAZOLE DYES. These are dyes which are characterised by a five-membered ring, similar to the thiazine ring, but minusa carbon atom— Primuline is a typical thiazole dye, and its manufac-ture and constitution have been fully described inChapter III., where also a description will be found ofits…
Dyes and dyeing
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