The Year-book for Colorists and Dyers, Volume 101908 - Dyes and dyeing |
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Results 1-5 of 57
Page 64
The ammoniacal solution is colorless but becomes blue on acidifying . Alkali or Soluble Blues . The ammoniacal solution is violet . Acid Violets , Formyl Violets . B. The color is not stripped . Boil for half minute with saline caustic ...
The ammoniacal solution is colorless but becomes blue on acidifying . Alkali or Soluble Blues . The ammoniacal solution is violet . Acid Violets , Formyl Violets . B. The color is not stripped . Boil for half minute with saline caustic ...
Page 66
... Soluble Blues . The extract is colorless and remains so on acidi- fication . FeCl3 gives a blue precipitate . Prussian Blue . B. The color is not stripped . Boil for half minute with saline caustic soda , rinse , and boil twice with ...
... Soluble Blues . The extract is colorless and remains so on acidi- fication . FeCl3 gives a blue precipitate . Prussian Blue . B. The color is not stripped . Boil for half minute with saline caustic soda , rinse , and boil twice with ...
Page 82
... soluble in cold water , whereas the free disulphonic acid is very easily soluble in water . This new sulphonic acid most probably has the following constitution : ( 2 ) HOS ( 4 ) H2N ( 5 ) CH3O SO3H ( 2 ) C6H2 - C6H2NH2 ( 4 ) ( 1 ) OCH3 ...
... soluble in cold water , whereas the free disulphonic acid is very easily soluble in water . This new sulphonic acid most probably has the following constitution : ( 2 ) HOS ( 4 ) H2N ( 5 ) CH3O SO3H ( 2 ) C6H2 - C6H2NH2 ( 4 ) ( 1 ) OCH3 ...
Page 83
... soluble or nearly insoluble in water . They also are distinguished by a very great fastness to light . The coloring - matters which are suitable for the purpose are the following : sulphanilic acid - azo - ortho - nitrophenol ...
... soluble or nearly insoluble in water . They also are distinguished by a very great fastness to light . The coloring - matters which are suitable for the purpose are the following : sulphanilic acid - azo - ortho - nitrophenol ...
Page 84
... soluble in alcohol . Its combinations yield the following : Dyestuff from the diazo compound of 5 - nitro- 4 - chloro - 2 - aminophenol . 1. 1 - naphthol - 4 - sulphonic acid . 2. 1 - naphthol - 5 - sulphonic acid . 3. 1 - naphthol ...
... soluble in alcohol . Its combinations yield the following : Dyestuff from the diazo compound of 5 - nitro- 4 - chloro - 2 - aminophenol . 1. 1 - naphthol - 4 - sulphonic acid . 2. 1 - naphthol - 5 - sulphonic acid . 3. 1 - naphthol ...
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Common terms and phrases
acetic Acid Violet Agent or Maker Agent or Name Alizarine Black Alizarine Blue Alizarine Red alkali ammonia Anilin Anthracene anthraquinone assignor AZO DYE bath bleaching Blue Black Blue G Boil Bordeaux Brilliant carbonate CD Direct cellulose cent Chemical chloride Chrome coloring matter compounds conc cotton CT Mz dated Decolorized diazo Dye Method dyestuff extra Fast Blue fibre formic acid Germany heating hydrochloric acid hydrosulphite Indigo invention relates inventor Klp CD Klp WGS liquid manufacture Math CD Diamine Math WGS meta-aminophenylglycin Methyl Violet Methylene Methylene Blue mordant Mz CD Dianil Mz Lakes Mz WGS Name of Dye Naphthol obtained Orange Orange G Oxazine oxide PK CD PK WGS Ponceau powder production Purpurine Safranine Scarlet shades soda sodium soluble solution specific gravity SS WGS suitable sulphide sulphonic sulphuric acid tannin Thiazine WGS Acid WGS Fast WGS Mz WGS WGS WGSCh wool Yellow G