... ,coating,mill base 3.Also used on black masterbatch WSD203 Carbon black pigment Product nameWSD 203 Carbon black pigmentChemical propertyCAS NO: 1333-86-4Molecular formula ... powder2.Widely used in paint,ink,coating3.Also used on black masterbatch Package and loading 10/20kg/bags, paper and plastic ... rubber 2. plastics 3. paints ,inks 4. masterbatch WSD 203 Carbon black pigment