Pigment Red 5

颜料红5

Also known as: Pigment Red 5, C.I. Pigment Red 5, C.I. 12490, CI 12490, Napthol Carmine, Permanent Carmine FB, N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-2-naphthalenecarboxamide, N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide, (4E)-N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-(diethylsulfamoyl)-2-methoxyphenyl]hydrazinylidene]-3-oxonaphthalene-2-carboxamide, 2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy-

Pigment Red 5 (CAS 6410-41-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H31ClN4O7S and a molecular weight of 627.10800 g/mol. It is also known as C.I. Pigment Red 5, C.I. 12490 and CI 12490. Key property: a density of 1.34. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6410-41-9

Jingsj CID

J-44967-0

Molecular Formula

C₃₀H₃₁ClN₄O₇S

Chinese Name

颜料红5

Molecular Weight

627.10800 g/mol

Category

Organic Compounds

Last updated

8/21/2026