Winsor and Newton Professional Watercolour - 5ml

Name: Winsor and Newton Professional Watercolour - 5ml
Brand: Winsor and Newton

Winsor and Newton

Series number: 1 Chemical description: Quinacridone, Azo Nickel Complex Colour index name: PR209 PY150 Colour index number: 48545 Permanence rating: A ASTM lightfastness rating: II Transparency/Opacity: ST \n The colours are chosen according to mass tone (colour from tube), undertone (bias of colour when in a thin film), colour strength, relative opacity and the character of the pigment in water colour, ie. granulating, staining or even wash. The resultant colour spectrum ensures the largest number of colours can be mixed from the range. \n\nThe optimum brilliance of every colour in the Artists' Water Colour range is unparalleled by any other water colour. Remarkably, this brilliance is combined with high permanence. \n New Gamboge - pigment change\n Originally produced using Gamboge, a coloured gum from the Garcinia plant, Artists' Water Colour Gamboge was discontinued in 2005, due to its toxic characteristics. Its replacement was a different shade, due to the pigments available and0