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When paper is properly treated with color formers, an image forms on the paper when pressure (for carbonless paper) or heat (for thermal paper) is applied. BLUE 203 is a color former with the following characteristics:

• Chemical Classification: Pyridine Blue
• Hue: Blue
• Molecular Weight: 539
• Molecular Formula: C34H41N3O3
• M.P. (Celcius): 153-157
• λmax (nm): 580
• MITI No.: 5-5842

Regulatory Information

TSCA Registered

Downloads

• Brochure: Nagase Leuco Dye Catalogue

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Related Industries

• Paper & Inks