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A deeper orange with Vermillion qualities, Pyrrole has very good lightfast qualities even in tints and glazes. (Series8)
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Pigment Classification: Synthetic Organic
Color Index Name: PO 73
Color Index Number: 561170
Chemical Description: Diketopyrrole-pyrrole
Opacity/Transparency: Semi-Opaque
Lightfastness Rating: N/A
Permanency: Excellent
Munsell Notation Listing: Hue 9.0 R Value 5 Chroma 18
Gloss Average: 70.05
Viscosity Range: 23000-27000 CPS
CIE L*a*b* Values: L*55.97 a*59.52 b*53.43
Tint Strength: 81.55
