Ivory Black 90g Colour number: 31

Colour number: 31

Colour index number: 77942

Copper PhthalocyanineLightfastness: ASTM II - GoodOpacity: Semi-OpaqueGrind: Very Fine

Viscosity range (mPa

Color: Naples Yellow (Hue)

Ivory Black 90g Colour number: 31Color: Ivory BlackPermanence: AAOpacity: OpaquePigment: PBk9Pigment description: Carbonized Material (Amorphous Carbon)ASTM Rating Ligthfastness: IPigment classification: Natural inorganicColor Index Number: 77267Viscosity range (mPa. s): 800 1. 500 Color IndexThe pigments used for artists colors are inorganic as well as organic. The inorganic pigments have been used since antiquity; most of them are extracted from minerals and soil, such as natural