As a class of soluble Azo Reds, Rubine Toner pigments in general vary in degree of transparency opacity and particle size. ANURANG R-570 is a Monoazo Red Pigment (Calcium Salt). It is one of the Organic Pigments from the Rubine Toner bouquet, which is widely used in the Air Drying Enamels. It is generally recommended for use in Paste Inks and Silk Screen Inks.