ultramarine blue vallejo akrylmaling 1 Italian Rosso Veneto Pigment classification: Natural inorganic

Pigment classification: Natural inorganic

Series: 3

Colour number: 23

A true spectrum blue

Colour name: Italian Brown Pink Lake

ultramarine blue vallejo akrylmaling 1 Italian Rosso Veneto Pigment classification: Natural inorganicColor: Ultramarine Blue Permanence: AA Opacity: Semi transparent Pigment: PB29 Pigment description: Polysulphide of Sodium Alumino Silicate ASTM Rating Ligthfastness: I Pigment classification: Synthetic Inorganic Color Index Number: 77007 Viscosity range (mPa. s): 15. 000 20. 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