Dye|Dye intermediates|Fluorescent Brightener|pigment dye

7-Aminonaphthalene-1,3-disulfonic acid

Name: 7-Aminonaphthalene-1,3-disulfonic acid

CA Name: 1,3-Naphthalenesulfonic acid,7-amino-

Molecular Structure:

7-Aminonaphthalene-1,3-disulfonic acid,1,3-Naphthalenesulfonic acid,7-amino-,CAS 86-65-7,303.31,C10H9NO6S2

Molecular Formula:C₁₀H₉NO₆S₂

Molecular Weight: 303.31

CAS Registry Number: 86-65-7

List of synthetic dyes :

C.I.Reactive Yellow 84

C.I.Mordant Yellow 20

C.I.Acid Black 3

C.I.Acid Red 47

C.I.Direct Orange 74

C.I.Direct Red 32

C.I.Direct Yellow 118

C.I.Direct Brown 100

C.I.Solvent Brown 20

C.I.Direct Orange 72

C.I.Direct Yellow 117

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This entry was posted on Wednesday, May 29th, 2013 at 5:39 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.

4 Responses to “7-Aminonaphthalene-1,3-disulfonic acid”

1. Acid Red 47 on September 12th, 2013 at 8:00 AM

   […] Methods : 7-Aminonaphthalene-1,3-disulfonic acid diazotization and coupling O-Methylaniline, methanesulfonic acid hydrolyzable group, and […]

2. Direct Orange 74 on September 29th, 2013 at 2:07 AM

   […] Methods : 7-Aminonaphthalene-1,3-disulfonic acid diazo, and a coupling m-Toluidine, coupled with the product of 4-Nitrobenzoyl chloride […]

3. Direct Red 32 on September 29th, 2013 at 6:32 AM

   […] Methods :  7-Aminonaphthalene-1,3-disulfonic acid diazo, with (Phenylamino)methanesulfonic acid coupling, and then a sulfonic acid hydrolysis off […]

4. Mordant Yellow 20 on October 30th, 2013 at 6:10 AM

   […] Methods : 7-Aminonaphthalene-1,3-disulfonic acid diazotization, and 2-Hydroxybenzoic acid […]

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