Organic Pigments

Pigment Orange 73

Pigment Orange 73 affords clean shades of medium orange, has good heat stability, mainly used for kinds of high grade paints.

Pigment Orange 73 - 1

Key Features

Stable quality and easy to disperse
High brightness and good opacity/coverage (grade dependent)
Heat resistance up to 300°C (system dependent)
Light fastness: 7 (scale 1–8)
Excellent overall durability (weather/chemical resistance)

Technical Specifications

C.I. NO.561170
CAS NO.84632-59-7
EU NO-
Molecular FormulaC26H28N2O2
Chemical GroupDPP Pigment

Physical Data & Fastness Properties

Acid Resistance5
Alkali Resistance5
Heat Resistance300
Light Fastness7-8

Applications

  • Automotive OEM/refinish coatings
  • Powder coatings
  • Printing inks (gravure/flexo)
  • Packaging inks
  • Paints and coatings
  • Plastics coloring

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Usage Instructions

Recommended dosage: 0.3–3.0% depending on color strength and application. For plastics/masterbatch, pre-disperse with suitable carrier resin and dispersant; for inks/coatings, mill to target fineness. Processing temperature should be controlled below 300°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.

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