Colour number: 53

sometimes referred to as Anthraquinone Blue

Pigment description: -

Lightfastness: Lightfast pigment according to ASTM category 1 and 2

Pigment Classification: Synthetic InorganicColor Index Name: PR101Color Index Number: 77491 / 77266Chemical Description: Synthetic Iron OxideOpacity/Transparency: TransparentLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 5

raw umber vallejo akrylmaling 1 Size:125ml Colour number: 53Color: Raw Umber Permanence: AA Opacity: Opaque Pigment: PY42, PR101, PBk7 Pigment description: Synthetic Iron Oxide, Synthetic Red Iron Oxide, Nearly Pure Amorphous Carbon ASTM Rating Ligthfastness: Pigment classification: Mixture Color Index Number: 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