Pigment Red 185

CAS NO: 61951-98-2
Molecular Formula: C27H24N6O6S
Molecular Weight: 560.58

Synonyms

C.I. 12516

Pigment Red 185

Fast Carmine S4C

C.I.Pigment red 185

Pigment Permanent Pink S4C

Pigment red 185 (C.I. 12516)

N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2-methoxy-5-methyl-4-[(methylamino) sulfon2-Naphthalenecarboxamide

2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-5-methoxy-2-methyl-4-(methylamino)sulfonylphenylazo-

2-Naphthalenecarboxamide, N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-2-methoxy-5-methyl-4-(methylamino)sulfonylphenylazo-

N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[5-methoxy-2-methyl-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide

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Chemical Properties

mp :

335-345°C
density :

1.3-1.4