The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Page 60
An alkali violet of the triphenylmethane group . 6. A red shade soluble blue ( triphenylmethane group ) . 7. An acid color of the azine , oxazine or ...
An alkali violet of the triphenylmethane group . 6. A red shade soluble blue ( triphenylmethane group ) . 7. An acid color of the azine , oxazine or ...
Page 61
Ammoniacal extract is colorless but becomes violet on acidifying Spot fibre with conc . HCL . Becomes green No. 5 — Alkali Violet .
Ammoniacal extract is colorless but becomes violet on acidifying Spot fibre with conc . HCL . Becomes green No. 5 — Alkali Violet .
Page 62
A soluble or Alkali Blue ( rosaniline blue ) . 11. An acid azo blue , such as Lanacyl Blue 62 Year - Book for Colorists and Dyers.
A soluble or Alkali Blue ( rosaniline blue ) . 11. An acid azo blue , such as Lanacyl Blue 62 Year - Book for Colorists and Dyers.
Page 64
10 Soluble or Alkali Blue . Ammoniacal extract is blue . On boiling with NaOH it becomes colorless . No. 8 Wool Blue . Ammoniacal extract is blue .
10 Soluble or Alkali Blue . Ammoniacal extract is blue . On boiling with NaOH it becomes colorless . No. 8 Wool Blue . Ammoniacal extract is blue .
Page 76
... when treated with sulphur and alkali sulphide give rise to new sulphurized dyestuffs which have great coloring power and great affinity for cotton .
... when treated with sulphur and alkali sulphide give rise to new sulphurized dyestuffs which have great coloring power and great affinity for cotton .
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acetic acid action added addition Agent or Name Alizarine alkali ammonia Anilin Anthracene apparatus assignor bath Black Blue body Boil Brilliant Brown carbonate CD CD CD cent chlorid Chrome color coloring-matters combination compounds conc consists containing cotton crystals Cyanine Dark dated Diamine Direct DISCHARGE dissolved Dye Method dyed dyestuff employed extra fabric Fast fibre gallons Germany Green heated hydrosulphite Indigo invention relates Lakes machine Maker manufacture material Math WGS means Methyl mixed mixture mordant Mz WGS Name of Dye obtained Orange oxidizing paste Patent PK WGS pounds powder preferably prepared present printing quantity reaction reducing salts Scarlet shades soda sodium soluble solution steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York Ву