2Viscosity Range: 20000-24000 CPSCIE L*a*b* Values: L*62

Colour index: PR214

Pigment description: Calcined Natural and Synthetic Iron Oxides

Pigment Classification: Natural InorganicColor Index Name: PY43Color Index Number: 77492Chemical Description: Natural Hydrated Iron OxideOpacity/Transparency: Semi-OpaqueLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 7

A modern mixture replacing the pigment originally produced in the early 1800's by collecting urine from oxen fed only mango leaves

vallejo artist akrylmaling van dyck brown Akvarelrulle 2Viscosity Range: 20000-24000 CPSCIE L*a*b*Color: Van Dyck Brown Permanence: AA Opacity: Opaque Pigment: PR101, PY42, PBk11 Pigment description: Synthetic Iron Oxide ASTM Rating Ligthfastness: I Pigment classification: Mixture 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