The coal tar colours of Farbwerke vorm. Meister, Lucius & Brüning, Hoechst on Main, Germany, and their application in wool dyeing (1910)
Farbwerke vorm. Meister Lucius & Brüning · New York, H. A. Metz · leaf 172
1,25% Fast Acid Violet RGE0,6°/0 Cyanine B10°/o Glaubers salt, 4°/o sulphuric acid … Duller violet shades are obtained with Amido Naphtol Red BB, 6B or Azo AcidMagenta G as a basis, and these are then toned with Cyanine B and Flavazine S, or they areproduced with Chromotrope 6B and the same auxiliary dyestuffs. The latter is not quite as 0,60/o Acid Violet 3RA.0,15°/0 Patent Blue L…
Dyes and dyeing
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