Phthalo Green (Blue Shade) Pigment Classification: Organometallic Chemical Description: Chlorinated Copper Phthalocynine Opacity/Transparency: 3 Lightfastness Rating: I Permanency: Excellent Colour Index Name: PG 7 Colour Index Number: 74260 Munsell Notation Listing: Hue: 5.0 BG Value: 1.25 Chroma: 5.0 Pantone Matching System: 5463 Spectrophotometer Readings: N/A Viscosity Range: 16000-20000 CPS PH Range: 8.7-9.0 Gloss Average: 94.02 CIE L*a*b* Values: L*27.19 a*-8.89 b*-4.80 Tint Strength: 78.54