structural formula: cas: - - einecs: - - quality standard: properties: yellow powder, soluble in water use: in the dyeing of cellulose textiles; also used in the coloring of paper. method of preparation: diazotization of methylbenzothiazoledisulfonic acid; dehydrothio-p-toluidinesulfonic acid, and coupling...
: white to pink crystal specification: total amido (dry): % min -naphthylamine: % max moisture: % max insoluble matter: % max property: white crystal, melting point is °c. difficultly soluble in water, good solubility in hot water. easily soluble in alkali-creating correspondence sulfonate, then coupling...