C. I. Number: Pigment Red 48: 1 CAS Number: 7585-41-3 EU Number: ... Family: Mono azo Pigment Red 48: 1 ( PR48: 1 )Organic Pigment Red 48: 1Synonyms: C. I. Pigment Red 48: 1 / C. I. ... (SHIE) 1. Product Name: Pigment Red 48:1 C. I. Number: Pigment Red 48: 1CAS Number: 7585-41-3EU Number: 231 ... P.R.23, P.R.31, P.R.48:1, P.R.48:2, P.R.49:1, P.R.53: ... KB, Naphthol ITR, Naphthol AS-SG. organic Pigment Red 48: 1