We are offering pigment red. mehul dye chem industries is widely known in markets for the manufacturing of pigment fast red, which is popularly known as f2r (pigment red 2). The assured quality of pigment fast red f2r (pigment red 2) supports all industrial applications to smoothen up. product specifications : chemical name : naphthol red frrpermanent red frrchemical formula : c23h15cl2n3o2molecular weight : 436.29application :aqueous inkstextile printing.