Winsor & Newton Cotman Watercolour 8ml Indigo
Winsor & Newton Cotman Watercolour Indigo is an opaque, deep blue pigment that can range from dark black to pale blue with very good lightfastness. Originally extracted from plants similar to blue woad used by the ancient Britons, it was synthesised in 1878 in Germany. It is one of the oldest blue pigments used universally.
Winsor & Newton Cotman Watercolour uses fine art pigments with reduced pigment load for an accessible choice while still uncompromising on quality. Cotman Watercolour is formulated to create uniform consistency for transparent and permanent, lightfast color that is perfect for new users.
Pigment Color Code: PB15 / PB29 / PBk7
Lightfastness: Very Good
Opacity: Opaque
Staining: No
Granulation: No
Permanence: Permanent
Contains MBIT. May produce an allergic reaction. Contains a biocidal product: IPBC. Risk of skin sensitization.