... 1. Product Name: Pigment Yellow 12 Synonyms: C. I. Pigment Yellow 12C. I. 21090;2, 2'-((3, 3'-dichloro-4, 4'- ... biphenylylene)diazo) bisaceto anilideC. I. Number: Pigment Yellow 12CAS Number: 6358-85-6EU Number: 228 ... 4Acid Resistance: 5Alkali Resistance: 4-53. Application: Printing ink, coating, textile printing, plastic&rubber. We are professional supplier of organic pigments ...