Artificial dye-stuffs; their nature, manufacture, and uses (1917)
Ramsey, Albert R. J, Weston, H. Claude (Hubert Claude) · London, Routledge; New York, Dutton · leaf 174
edial Yellow GG. is a greenish-yellow dye forcotton, the colour imparted to the fabric being veryfast. It is manufactured by fusing together sulphur,benzidine, and dehydrothiotoluidine, the proportionsused being one part of the latter substance to aboutfour and a half parts of sulplnu and one and a… … Fig. 15.Sulphur Fusion Pan. i6o MISCELLANEOUS DYES shown in Fig. i6, and treated with fused sodiumsulphide at a temperature of 120° C. until the productbecomes soluble. The dye-stuff is precipitated fromits solution by means of mineral acid, and is a substanceallied to the primuline dyes. Immedial…
Dyes and dyeing
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