Direct Blue 1

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Direct Blue 1
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Template:Longitem C34H24N6Na4O16S4
Molar mass 992.804
Appearance Amorphous, fine blue powder.

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Direct Blue 1 is an organic compound that is one of many azo dyes. This salt is used as a substantive dye for textiles with high contents of cellulose, i.e. cotton. It is prepared by the azo coupling of the aminonaphthalene and diazotized derivative of o-dianisidine.[2]

References

  1. Dye at "Chemical Book"
  2. Klaus Hunger, Peter Mischke, Wolfgang Rieper, Roderich Raue, Klaus Kunde, Aloys Engel: "Azo Dyes" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Wiley-VCH, Weinheim.Script error: No such module "CS1 identifiers"..


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