The Year-book for Colorists and Dyers, Volume 41902 - Dyes and dyeing |
From inside the book
Results 1-5 of 76
Page 70
... producing an orange - yellow to orange - red solution , which is not changed by the addition of sodium carbonate or ammonia , which is soluble with difficulty in cold alcohol , but more easily soluble in hot alcohol with an orange ...
... producing an orange - yellow to orange - red solution , which is not changed by the addition of sodium carbonate or ammonia , which is soluble with difficulty in cold alcohol , but more easily soluble in hot alcohol with an orange ...
Page 75
... produce shades fast to washing and light . Owing to the presence of the carboxylic group the new dyestuff's form lakes when ... produced for this purpose , however , could not compete with disazo blacks for wool obtained partly from the ...
... produce shades fast to washing and light . Owing to the presence of the carboxylic group the new dyestuff's form lakes when ... produced for this purpose , however , could not compete with disazo blacks for wool obtained partly from the ...
Page 76
... produce this coloring - matter , it is necessary to employ the said bases in such quantity that at least three of their molecular proportions correspond to one molecular proportion of the intermediary product and to heat the mix- ture ...
... produce this coloring - matter , it is necessary to employ the said bases in such quantity that at least three of their molecular proportions correspond to one molecular proportion of the intermediary product and to heat the mix- ture ...
Page 77
... produced paranitroorthosulfobenzaldehyde , con- densing it with an alkylated aromatic amin , and in finally oxidizing the leuco base thus produced . 3. The process in the production of triphenylmethane coloring - matters which re- sults ...
... produced paranitroorthosulfobenzaldehyde , con- densing it with an alkylated aromatic amin , and in finally oxidizing the leuco base thus produced . 3. The process in the production of triphenylmethane coloring - matters which re- sults ...
Page 83
... producing the new disazo dyestuffs con- sists in first combining a diazo derivative of an aromatic amin with beta - amido - alpha - naphthol - beta , -sulfonic acid in an alkaline solution ; secondly , diazotizing the resulting amidoazo ...
... producing the new disazo dyestuffs con- sists in first combining a diazo derivative of an aromatic amin with beta - amido - alpha - naphthol - beta , -sulfonic acid in an alkaline solution ; secondly , diazotizing the resulting amidoazo ...
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Common terms and phrases
acetic acid Acid Green Acid Violet Acido Agent or Maker alcohol Alizarine Black alkali ammonia Anilin Anilin and Soda Anthracene anthraquinone apparatus assignor Badische Anilin bath bleaching boiling Brilliant caustic CD Benzo CD Direct cent chlorid Chrome color coloring-matter compounds conc Croceine crystals CT Kchl dated Dianil diazo DYE AND PROCESS Dye Method dyed dyes unmordanted dyestuff Elberfeld extra fabric Fast Blue fiber gallons Germany indoxylic invention relates inventor Kchl CD Kchl WCh Alizarine Kchl WGS Klp CD Klp WGS liquor Ludwigshafen manufacture Math CD Diamine Math WGS Methyl Violet Methylene Blue mordanted Name of Dye Naphthol obtained Orange Orange G oxidizing Patent Ponceau pounds powder produced Safranine salt Scarlet Soda Fabrik sodium sodium sulfid soluble in water solution SPECIFIC GRAVITY SS WGS sulfid sulfonic acid sulfur dioxid SULFUR DYE Sulphur Tannin treating WCh Alizarine Blue WGS Acid WGS Azo WGS Fast WGSCH wool yarn