The color of night sky or shadows, very dark, reddish, semi-opaque blue with strong tinting, also known as Indanthrone. A versatile alternative to Ultramarine yet not as overpowering as Phthalo.

Pigment Classification: Organic
Color Index Name: PB60
Color Index Number: 69800
Chemical Description: Indanthrone
Opacity/Transparency: Semi-Transparent
Lightfastness Rating: ASTM 1
Permanency: Excellent
Munsell Notation Listing: N/A
Gloss Average: N/A
Viscosity Range: 75-100 CPS
CIE L*a*b* Values: N/A
Tint Strength: N/A

HIGH FLOW ACRYLICS are an ultra-thin paint with ink-like consistency that provide incredible versatility. They can go directly from bottle to airbrush, refillable marker or dip pen and work great for drawing, staining, dripping, pouring, calligraphy and color washes.
High Flow offers a palette that includes many single-pigment colors, as well as Fluorescent and Iridescent colors. While it acts like an ink, it’s an acrylic so it's compatible with other GOLDEN Acrylic colors and mediums.
 
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• Pigment Information
• Safety Data Sheet [PDF]