Old Holland Watercolour Paint Tube 18ml Brilliant Yellow Reddish For Artists

One of the unique characteristics of these watercolours is the unparalleled colour strength (maximum pigmentation). And while this high colour strength requires a slightly different approach on the part of the aquarellist (so little paint is needed from the tube or cup for the desired colour effect that you have to get used to the ratio of paint to diluent), the advantages are clear. \n\nPigment classification: Zinc-oxide - nickeltitanate - disazopyrazolone (D.P.P. - Diarylide) \n\n Colour index: Pw4-PY53-PO34-PO73-PY83 \n\n Colour index number: D.P.P. - diarylide - 21108 \n\n Lightfastness: Lightfast pigment according to ASTM \n\n Category 1 and 2 \n\n Opacity/transparency: Opaque