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3-Methyl-4-{[4-({4-[(2-Methylphenyl)Amino]Phenyl}{4-[(2-Methylphe Nyl)Imino]-2,5-Cyclohexadien-1-Ylidene}Methyl)Phenyl]Amino}Benzen Esulfonic Acid

3-Methyl-4-{[4-({4-[(2-Methylphenyl)Amino]Phenyl}{4-[(2-Methylphe Nyl)Imino]-2,5-Cyclohexadien-1-Ylidene}Methyl)Phenyl]Amino}Benzen Esulfonic Acid / CAS : 5905-38-4

Appearance Dark blue powder UN -
HS 32041700 DG Class -
Synonyms Pigment Blue 57; Schembl12760814; C.I.42795
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Properties

Summary

Formula
C40H35N3O3S
Molecular Mass
637.78900
Exact Mass
637.24000
PSA
99.17000
Logp
11.27310
IUPAC
3-methyl-4-[4-[[4-(2-methylanilino)phenyl]-[4-(2-methylphenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]anilino]benzenesulfonic acid
SMILES
CC1=CC=CC=C1NC2=CC=C(C=C2)C(=C3C=CC(=NC4=CC=CC=C4C)C=C3)C5=CC=C(C=C5)NC6=C(C=C(C=C6)S(=O)(=O)O)C

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Appearance
Dark blue powder
Acidity and Basicity
acidness

Export information

HS Code
32041700
Export Rebate
13%

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