Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 484
EXPERIMENTAL STUDIES 465 … =3 aIS m m 466 ANILINE BLACK the bath it Is changed to ferric sulphate, which acts as an oxidizing agent. Afterdjeing cotton must be washed and well boiled in a soap solution. The use of soap alonegives blacks of a violet tone, while if soda ash is added a bluer tone results. In order to render the…
Dyes and dyeing · Textile fabrics
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