The product is suitable for the industries of coatings, inks, plastic products, and printing paste. Physical data of Permanent Orange G (P.O.13): pH Value PH 7; Oil Absorption (mI/100mg) ≤55; Heat Resistance 140; Fastness Light (Lightfastness) 5; Water (Waterfastness) 4; Linseed Oil (Oilfastness) 4; Acid (Acidfastness) 5; Alkali (Alkalifastness) 4