CAS No. 50292-95-0
EINECS/ ELINCS No. 256-524-7
Synonyms 3,3-Bis(N-octyl-2-methylindol-3-yl)phthalide; 3,3-Bis(2-methyl-1-octyl-1H-indol-3-yl) phthalide; 1(3H)-Isobenzofuranone, 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl); 3,3-Bis (N-octyl-2-methylindole) phthalide


​WinCon-Red is a color former for use in carbonless copying paper.

WinCon-Red is suitable for use as a color former in most carbonless paper applications. Shading component for blue and black image formulations.

  • Compatible with most commonly used capsule technologies
  • Excellent solubility in most commonly used capsule oils
  • Good light fastness on most coated front types.

WinCon-Red develops a bluish-red shade on clay, phenolic resin and zinc salicylate papers.

WinCon-Red has good light fastness on clay and very good light fastness on phenolic resin and zinc salicylate papers. The image fades in shade on all paper types.

Packaging & Shelf Life:

  • 25 kg bags

Under proper storage conditions the shelf life is 36 months.

Health & Safety:
Details information about the product can be found in our Material Safety Data Sheet.

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