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Guignet of Paris patented the process for manufacturing Viridian Green in 1859. The popularity of this bright, exceedingly clear blue-green color led some to believe that it could eventually replace all other greens, both ancient and modern. GOLDEN's mixture and is a useful replacement for artists familiar with the original. (Series1)
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Pigment Classification: Mixture
Color Index Name: PW4 / PB15:3 / PY150 / PBr7
Color Index Number: 77947 / 74160 / 12764 / 77492
Chemical Description: Zinc Oxide Copper Phthalocyanine Nickel Complex Azo Natural Iron Oxide containing Manganese
Opacity/Transparency: Semi-Transparent
Lightfastness Rating: I
Permanency: Excellent
Munsell Notation Listing: Hue 8.8 G Value 3.5 Chroma 5
Gloss Average: 20.58
Viscosity Range: 20000-25000 CPS
CIE L*a*b* Values: L*35.64 a*-24.01 b*0.39
Tint Strength: 85.29
