Dyestuff   Intermediates

************** S E L E C T ************** Intermediates for Acid/ Food dyes Intermediates for basic and photo dyes Intermediates for Direct, Vat, Sulfar Dyes Intermediates for Disperse Dyes Intermediates for Reactive Dyes Dyes & Intermediates for Hair

Intermediates for Direct, Vat, Sulfar Dyes

• Intermediates for direct dyes
  p-nitrotoluene-o-sulfonic acid 70%,80% min.
  4-amino diphenylamine-2-sulfonic acid 95% min.
  4,4'-diamino diphenylamine-2-sulfonic acid 95% min.
  4-nitro-4'-amino diphenylamine-2-sulfonic acid 95% min.
  2-nitro-4'-amino diphenylamine-4-sulfonic acid 95% min.
  benzidine-2,2'-disulfonic acid 95% min.
  4,4'-dinitrostilbene-2,2'-disulfonic acid,sodium salt(DNS acid) 80% min.2.2
  4-nitro-4'-aminostilbene-2,2'-disulfonic acid 80% min.
  4,4'-diaminobenzanilide 99% min.
  4,4'-diaminobenzenesulfanilide 96% min.
  dehydrothio-p-toluidine monosulfonic acid 80,95% min.
  dehydrothio-p-toluidine disulfonic acid 40% min.

• Intermediates for vat dyes
  napthalic tetra anhydride 95%
  1-chloroanthraquinone 97% min.
  2-chloroanthraquinone 97% min.
  1-chloro-2-methylanthraquinone
  1-aminoanthraquinone (96%)97% 98% 99% min.
  2-aminoanthraquinone 90% min.
  1-methylamino anthraquinone 98% min.
  1-isopropylamino anthraquinone 98% min.
  1,4-diaminoanthraquinone 85% min.
  1,4-diaminoanthraquinone(leuco)96% min.
  1,5-diaminoanthraquinone 95% min.
  1-amino-5-benzoylamino anthraquinone 90% min.
  benzanthrone 94% min.
  3-bromobenzanthrone 87% min.
  3,9-dibromobenzanthrone 78% min.
  isoviolanthrone 73% min.
  perylene-3,4,9,10-tetracarboxylic anhydride 90% 98% min.
  perylene tetracarboxylic diimide 95% 98% min.

• Intermediates for sulfur dyes
  p-amino phenol 96% min.
  m-toluyene diamine 98.5% min.
  diphenylamine 99.5% min.
  4-hydroxy diphenylamine 95%