Pigment orange 13

Pigment Orange 13 (CAS 3520-72-7), commonly referenced as PO 13, is a disazo organic pigment delivering strong orange coloration with good heat stability and chemical resistance.

Where is Pigment orange 13 used?

• Plastics and polymers: bright orange coloration in polyolefins and PVC
• Engineering resins: batch-to-batch color consistency for compounders and masterbatch producers
• Coatings: industrial paints and architectural finishes
• Primers: opacity and lightfastness at moderate performance tiers
• Printing inks: packaging inks, particularly flexographic and offset
• Paper and board: vivid orange tones for commercial uses
• Textile and leather processing: pigment printing pastes and surface dyeing formulations for orange shades on synthetic and natural fiber goods
• It is a cost-effective colorant used in high-volume manufacturing where consistent hue and processing durability are priorities.

Commercial specifications

• Technical grade standard; specifications defined by tinting strength, moisture content, and oil absorption values
• Packaging in bags and drums scaled to industrial procurement volumes