Winsor and Newton has been making paint for artists for the past 180 years. Each color is made to have stable color. The company makes sure that the quality control process keeps the paint ready to be what artists need and want. All their paint becomes touch dry within two to twelve days.
The W&N Phthalo Turquoise has recently been modified for increased color strength offering a greater tinting ability and improved covering power. The pigments for the intense blue-green pigment with a red undertone was introduced in the 1930's. The name of the pigment is Phthalocyanine.
The color is the right choice for painting tropical water. All Phthalo pigments can be highly staining and mix well with other pigments. There is hardly any granulation and is either transparent or semi-transparent.