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129-93-1

129-93-1 Structure

129-93-1 Structure
IdentificationBack Directory
[Name]

6,8-dianilinonaphthalene-1-sulphonic acid
[CAS]

129-93-1
[Synonyms]

Diphenyl epsilon acid
6,8-Dianilino-1-naphthalenesulfonic acid
6,8-dianilinonaphthalene-1-sulphonic acid
6,8-bis(anilino)naphthalene-1-sulfonic acid
6,8-bis(phenylamino)naphthalene-1-sulfonic acid
1,3-Bis(phenylamino)-8-naphthalenesulfonic acid
1,3-Bis(phenylamino)naphthalene-8-sulfonic acid
6,8-Bis(phenylamino)-1-naphthalenesulfonic acid
1-Naphthalenesulfonic acid, 6,8-bis(phenylaMino)-
[EINECS(EC#)]

204-970-8
[Molecular Formula]

C22H18N2O3S
[MDL Number]

MFCD00035855
[MOL File]

129-93-1.mol
[Molecular Weight]

390.45
Chemical PropertiesBack Directory
[density ]

1.337g/cm3 at 20℃
[form ]

Solid:particulate/powder
[LogP]

0.81 at 23℃ and pH7.6-7.7
[EPA Substance Registry System]

1-Naphthalenesulfonic acid, 6,8-bis(phenylamino)- (129-93-1)
Safety DataBack Directory
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Synthesis]

1-Aminonaphthalene-3,8-disulfonic acid is heated with excess aniline in the presence of aniline sulfate at 130℃.
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