Solid Solutions Acrylic Colour is a high-quality acrylic paint which is renowned for its exceptionally smooth consistency. It is a thick buttery consistency that is quick-drying, water-repellent, flexible and non-toxic. Clean up with soapy water. Colours may stain, always wear protective clothing. Conforms to ASTM D-4236. Colour Primary Yellow Pigment Number PY74 Pigment Lightfastness Rating ASTM1 Paint Opacity Semi-Transparent Derived from arylide yellow, this single-pigment, semi-transparent primary color ensures excellent, clean color mixes. It proves invaluable for color theory applications. Transforming arylide yellow into a versatile and semi-transparent primary color, this acrylic pigment guarantees superb and immaculate color blends. Artists find it indispensable for mastering color theory, providing the precision needed for creating gradients and harmonious color combinations. Whether used independently or as a foundational element, this acrylic color is a reliable choice for artists seeking brilliance and clarity in their artistic endeavors.