Permanence: A

28Tint Strength: 82

7 Chroma 1

Naphthol AS-DLightfastness: ASTM II - GoodOpacity: Semi-OpaqueGrind: Very Fine

Phthalo Blue (570) is a transparent color with an excellent lightfastness

vallejo artist akrylmaling cobalt blue chrome Molotow Permanence: AColor: Cobalt Blue Chrome Permanence: AA Opacity: Opaque Pigment: PB36 Pigment description: Aluminum, Chrome and Cobalt Oxide ASTM Rating Ligthfastness: I Pigment classification: Synthetic inorganic Color Index Number: Viscosity range (mPa. s): 20. 000 25. 000 Color Index The pigments used for artists' colours are inorganic as well as organic. The inorganic pigments have been used since antiquity; most of them are extracted from minerals and soil,