We are the professional pigment to produce the pigment in china, COMPETITIVE PRICE WITH GOOD QUALITY, packing in 25kg bag Fast Red F5RK1. Product NameTrade Name:Fast Red F5RK C.I. Number: Pigment Red 170 CAS Number: 2786-76-7EU Number:220-509-3Chamical Family:Mono azo2. Physical, Chemical and Fastness PropertiesMolecular Weight:454.48Molecular Formula:C26H22N4O4P.H. Value:6.5-7.5Density: 1.5Oil ...