The Year-book for Colorists and Dyers, Volume 101908 - Dyes and dyeing |
From inside the book
Results 1-5 of 96
Page 56
... violet . In such cases the tables referring to both shades should be employed ; since the same gen- eral scheme is adopted throughout the tables , this can scarcely give rise to confusion . The same remark applies to possible mixt- ures ...
... violet . In such cases the tables referring to both shades should be employed ; since the same gen- eral scheme is adopted throughout the tables , this can scarcely give rise to confusion . The same remark applies to possible mixt- ures ...
Page 63
... VIOLET COLORS . Boil with weak ammonia ( 1 : 100 ) . A. The color is stripped : Acid dyestuff . The color transferred to wool is decolorized by Hydrosulphite A and restored by persulphate : Triphenylmethane group . The ammoniacal ...
... VIOLET COLORS . Boil with weak ammonia ( 1 : 100 ) . A. The color is stripped : Acid dyestuff . The color transferred to wool is decolorized by Hydrosulphite A and restored by persulphate : Triphenylmethane group . The ammoniacal ...
Page 64
... violet . Acid Violets , Formyl Violets . B. The color is not stripped . Boil for half minute with saline caustic ... Violet , Iris Violet , Neutral Violet , Tannin Heliotrope , etc. Decolorized . Color does not return in air , but is ...
... violet . Acid Violets , Formyl Violets . B. The color is not stripped . Boil for half minute with saline caustic ... Violet , Iris Violet , Neutral Violet , Tannin Heliotrope , etc. Decolorized . Color does not return in air , but is ...
Page 65
... Violet , Katigene Violet , etc. No H2S is evolved . Cr is present in ash : Mordant Oxazine dyestuff ( not falling in group 7 ) Galleine Blue , Gallocyanine , etc. Decolorized and color not restored by air or per- sulphate : Azo group or ...
... Violet , Katigene Violet , etc. No H2S is evolved . Cr is present in ash : Mordant Oxazine dyestuff ( not falling in group 7 ) Galleine Blue , Gallocyanine , etc. Decolorized and color not restored by air or per- sulphate : Azo group or ...
Page 66
... Violet , Alizarine Claret , Alizarine Cyclamine , Alizarine on Cr mordant . The color is changed to brown . Apply lead acetate test . H2S is evolved : Sulphide dyestuff . Thiogene Dark Red , etc. No H2S is evolved . Test ash for A1 and ...
... Violet , Alizarine Claret , Alizarine Cyclamine , Alizarine on Cr mordant . The color is changed to brown . Apply lead acetate test . H2S is evolved : Sulphide dyestuff . Thiogene Dark Red , etc. No H2S is evolved . Test ash for A1 and ...
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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