Colour index: PR177-PR168-PBR23

Absorbs and reflects light in an interesting way

Pigment classification: Synthetic ultramarine

Alsocalled Venetian Red

Pigment classification: Chromium hyroxide-Monoazo

vallejo artist akrylmaling fluorescent blue Plein Air Colour index: PR177-PR168-PBR23Colour: Fluorescent Blue Permanence: B Opacity: Semi transparent Pigment: Fluo Pigment description: Fluorescent Blue ASTM Rating Ligthfastness: Pigment classification: 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, such as natural earth colours,