... 3'-dichloro-4, 4'-biphenylylene)diazo) bisaceto anilideC. I. Number: Pigment Yellow 12CAS Number: 6358-85-6EU Number: 228-787-8Chemical ... We are professional supplier of organic pigments, including:Organic pigments:Pigment yellow (P.Y.1, P.Y.3, P.Y.12 ... P.Y.14, P.Y.65, P.Y.83,etc.)Pigment red (P.R.2, P.R.8, P.R.21 ... P.R.112, P.R.146, P.R.170,etc.)Pigment orange 13 (P.O.13)Phthalocyanine Green series (P.G ...