Dye|Dye intermediates|Fluorescent Brightener|pigment dye

2-Amino-5-(4-aminophenyl)benzenesulfonic acid

Name: 2-Amino-5-(4-aminophenyl)benzenesulfonic acid

CA Name: [1,1′-Biphenyl]-3-sulfonic acid,4,4′-diamino-

Molecular Structure:

2-Amino-5-(4-aminophenyl)benzenesulfonic acid,[1,1′-Biphenyl]-3-sulfonic acid,4,4′-diamino-,CAS 2051-89-0,264.3,C12H12N2O3S

Molecular Formula:C₁₂H₁₂N₂O₃S

Molecular Weight: 264.3

CAS Registry Number: 2051-89-0

List of synthetic dyes :

C.I.Acid Orange 63

C.I.Direct Brown 185

C.I.Direct Brown 69

No related posts.

This entry was posted on Friday, June 7th, 2013 at 5:48 AM and is filed under Dye intermediates. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

2 Responses to “2-Amino-5-(4-aminophenyl)benzenesulfonic acid”

1. Direct Brown 69 on October 12th, 2013 at 2:44 AM

   […] Methods :  2-Amino-5-(4-aminophenyl)benzenesulfonic acid double nitriding, first and 4-Aminobenzenesulfonic acid diazo, and Benzene-1,3-diamine coupled to […]

2. Direct Brown 185 on November 18th, 2013 at 8:06 AM

   […] Methods : 2-Amino-5-(4-aminophenyl)benzenesulfonic acid double nitriding, Followed by coupling with  2-Hydroxybenzoic acid and Resorcinol […]

Leave a Reply