Dye|Dye intermediates|Fluorescent Brightener|pigment dye

3-Amino-4-methoxybenzenesulfonic acid

Name: 3-Amino-4-methoxybenzenesulfonic acid

CA Name: Benzenesulfonic acid,3-amino-4-methoxy-

Molecular Structure:

3-Amino-4-methoxybenzenesulfonic acid,Benzenesulfonic acid,3-amino-4-methoxy-,CAS 98-42-0,203.22,C7H9NO4S

Molecular Formula:C₇H₉NO₄S

Molecular Weight: 203.22

CAS Registry Number: 98-42-0

List of synthetic dyes :

C.I.Acid Brown 83

C.I.Acid Brown 86

C.I.Direct Red 220

C.I.Direct Red 83

C.I.Direct Red 89

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This entry was posted on Monday, March 25th, 2013 at 6:12 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-Amino-4-methoxybenzenesulfonic acid”

1. Acid Brown 83 on September 24th, 2013 at 7:32 AM

   […] Methods : 3-Amino-4-methoxybenzenesulfonic acid diazotization and coupling resorcinol, then heated in a copper sulfate aqueous ammonia solution, to […]

2. Direct Red 83 on September 29th, 2013 at 8:24 AM

   […] Methods :  3-Amino-4-methoxybenzenesulfonic acid (2 Moore) diazo, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, and then use […]

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