1324-77-2

1324-77-2

[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulphophenyl)amino]phenyl]methyl]phenyl]amino]benzenesulphonic acid

CAS: 1324-77-2

Molecular Formula: C37H29N3O6S2

1324-77-2 - Names and Identifiers

Name	[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulphophenyl)amino]phenyl]methyl]phenyl]amino]benzenesulphonic acid
Synonyms	P.B.18 Reflex Blue C.I.Pigment Blue 18 [[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulph... 2-[4-[(4-phenyliminocyclohexa-2,5-dien-1-ylidene)-[4-(2-sulfoanilino)phenyl]methyl]anilino]benzenesulfonic acid 4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulphophenyl)amino]phenyl]methyl]phenyl]amino]benzenesulphonic acid [[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulphophenyl)amino]phenyl]methyl]phenyl]amino]benzenesulphonic acid Benzenesulfonic acid,[[4-[[4-(phenylimino)-2,5-cyclohexadien-1-ylidene][4-[(sulfonphenyl)amino]phenyl]methyl]phenyl]amino]- 2-{[(1E,4E)-4-([4-(phenylamino)phenyl]{4-[(2-sulfophenyl)amino]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene]amino}benzenesulfonic acid
CAS	1324-77-2
EINECS	215-386-8
InChI	InChI=1/C37H29N3O6S2/c41-47(42,43)35-12-6-4-10-33(35)39-31-22-16-27(17-23-31)37(26-14-20-30(21-15-26)38-29-8-2-1-3-9-29)28-18-24-32(25-19-28)40-34-11-5-7-13-36(34)48(44,45)46/h1-25,38-39H,(H,41,42,43)(H,44,45,46)/b37-28-,40-32+

1324-77-2 - Physico-chemical Properties

Molecular Formula	C37H29N3O6S2
Molar Mass	675.77266
Density	1.33g/cm³
Refractive Index	1.667
Physical and Chemical Properties	solubility: soluble in ethanol was green purple, red brown in concentrated sulfuric acid, diluted blue purple precipitation. hue or shade: Blue
Use	The pigment is one of the triphenylmethane alkaline blue species, red blue, with high gloss, high coloring power and fluidity, mainly used in a variety of different printing ink toner, to remove the brown tone of black ink, to increase the effect of blackness.

1324-77-2 - Reference Information

EPA chemical substance information

information is provided by: ofmpeb.epa.gov (external link)

Last Update：2024-04-09 21:32:02

1324-77-2

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1324-77-2

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