Dyeing and Pigments

​Pigment Yellow 191 (CI 18795)

Chemical Class: Monoazo

​Specifications

• ​Color Index No.: 18795
• ​Appearance: Yellow powder
• ​Specific Surface Area: 48.20 m²/g
• ​Bulk Density: 1.61 kg/L
• ​Oil Absorption: 50.00 g/100g
• ​Density: 1.68 g/cm³

​Applications

• ​Coatings & Inks:
  • High-performance pigment for ​industrial coatings, ​automotive finishes, and ​UV-resistant inks, offering ​bright yellow coloration and ​excellent opacity.
• ​Plastics & Polymers:
  • Stable colorant for ​polyolefins, ​PVC, and ​engineering plastics requiring ​thermal stability (up to 200°C) and ​lightfastness.
• ​Functional Materials:
  • Suitable for ​high-pigment-load systems (e.g., masterbatches) due to its ​high oil absorption and ​controlled dispersion properties.