Hansa Yellow Opaque Pigment Classification: Organic Synthetic Chemical Description: Arylide Yellow 5GX Opacity/Transparency: 5 Lightfastness Rating: I Permanency: Excellent Colour Index Name: PY 74 Colour Index Number: 11741 Munsell Notation Listing: Hue 5.0 Y Value 8.00 Chroma 16.0 Pantone Matching System: PMS 012 Spectrophotometer Readings: N/A Viscosity Range: 23000-27000 CPS PH Range: 8.3-9.0 Gloss Average: 78.28 CIE L*a*b* Values: L*85.41 a*11.09 b*93.99 Tint Strength: 92.91