Pigment Red 178

颜料红178

Also known as: 2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, C.I. Pigment Red 178, C.I. 71155, N,N'-bis(4-phenylazophenyl)perylene-3,4:9,10-bis(dicarboximide), Sandrin Red PRK, Red 39-1101, EINECS 221-264-5

Pigment Red 178 (CAS 3049-71-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C48H26N6O4 and a molecular weight of 750.75800 g/mol. It is also known as 2,9-bis[4-(phenylazo)phenyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, C.I. Pigment Red 178 and C.I. 71155. Key property: a density of 1.44g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3049-71-6

Jingsj CID

J-1137267-7

Molecular Formula

C₄₈H₂₆N₆O₄

Chinese Name

颜料红178

Molecular Weight

750.75800 g/mol

Category

Organic Compounds

Last updated

8/21/2026