Dye|Dye intermediates|Fluorescent Brightener|pigment dye

3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid

Name: 3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid

CA Name: Acetic acid,[(4-amino-2-sulfophenyl)amino]oxo-

Molecular Structure:

3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid,Acetic acid,[(4-amino-2-sulfophenyl)amino]oxo-,CAS 6364-15-4,260.22,C8H8N2O6S

Molecular Formula:C₈H₈N₂O₆S

Molecular Weight: 260.22

CAS Registry Number: 6364-15-4

List of synthetic dyes :

C.I.Direct Red 185

C.I.Direct Blue 140

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This entry was posted on Friday, March 29th, 2013 at 6:25 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 “3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid”

1. Direct Red 185 on September 30th, 2013 at 6:55 AM

   […] Methods : 3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid diazo, coupled with 2-Hydroxybenzoic acid, grass acid base hydrolysis, again diazo, Coupled with […]

2. Direct Blue 140 on October 10th, 2013 at 7:40 AM

   […] Methods : 3-(4-Amino-2-sulfophenylamino)-2,3-dioxopropanoic acid diazo, and Naphthalen-1-amine coupling, product to diazo, in alkaline conditions and […]

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