Dye|Dye intermediates|Fluorescent Brightener|pigment dye

2-Aminobenzene-1,4-disulfonic acid

Name: 2-Aminobenzene-1,4-disulfonic acid

CA Name: 1,4-Benzenesulfonic acid,2-amino-

Molecular Structure:

2-Aminobenzene-1,4-disulfonic acid,1,4-Benzenesulfonic acid,2-amino-,CAS 98-44-2,253.25,C6H7NO6S2

Molecular Formula:C₆H₇NO₆S₂

Molecular Weight: 253.25

CAS Registry Number: 98-44-2

List of synthetic dyes :

C.I.Reactive Orange 113

C.I.Reactive Orange 20

C.I.Reactive Orange 35

C.I.Reactive Black 39

C.I.Reactive Yellow 178

C.I.Reactive Yellow 18

C.I.Reactive Blue 109

C.I.Reactive Blue 14

C.I.Reactive Blue 173

C.I.Reactive Blue 187

C.I.Reactive Blue 213

C.I.Reactive Blue 255

C.I.Reactive Blue 40

C.I.Reactive Brown 23

C.I.Reactive Brown 44

C.I.Reactive Brown 45

C.I.Pigment red 133

C.I.Pigment red 134

C.I.Fluorescent Brightener 103

C.I.Fluorescent Brightener 264

C.I.Fluorescent Brightener 353

C.I.Fluorescent Brightener 357

C.I.Direct Black 77

C.I.Direct Red 103

C.I.Direct Blue 70

C.I.Direct Blue 78

C.I.Direct Blue 82

C.I.Direct Blue 83

C.I.Direct Green 20

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This entry was posted on Thursday, January 24th, 2013 at 3:20 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.

13 Responses to “2-Aminobenzene-1,4-disulfonic acid”

1. Reactive Yellow 18 on August 28th, 2013 at 7:08 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine first condensation, and 2,4-Diaminobenzenesulfonic acid second […]

2. Reactive Orange 20 on August 29th, 2013 at 7:17 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and […]

3. Reactive Orange 35 on August 29th, 2013 at 7:37 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 2,5-Dimethylbenzenamine coupling, product diazo, and 8-Aminonaphthalene-1-sulfonic […]

4. Reactive Blue 40 on September 3rd, 2013 at 5:38 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 2-Amino-4-methylphenol coupling, its product to diazo, and […]

5. Reactive Blue 173 on September 3rd, 2013 at 6:45 AM

   […] Methods : 3-Aminophenylphosphonic acid and 2-Aminobenzene-1,4-disulfonic acid diazo, respectively with the 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and alkaline acid […]

6. Reactive Blue 213 on September 3rd, 2013 at 7:11 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo , and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, product again with diazo of […]

7. Reactive Black 45 on September 4th, 2013 at 3:40 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 4-Hydroxy-5-(phenylamino)naphthalene-2,7-disulfonic acid coupling, product and diazo […]

8. Direct Blue 78 on October 10th, 2013 at 3:12 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid first coupling, its product to diazo, and […]

9. Direct Blue 83 on October 10th, 2013 at 3:17 AM

   […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 5-Amino-7-ehtoxy-2-naphthalenesulfonic […]

10. Direct Black 77 on October 14th, 2013 at 6:27 AM

    […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-Aminonaphthalene-2-sulfonic acid […]

11. Direct Red 103 on November 15th, 2013 at 7:34 AM

    […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-Aminonaphthalene-2-sulfonic acid […]

12. Pigment Red 133 on November 29th, 2013 at 5:53 AM

    […] Methods :2-Aminobenzene-1,4-disulfonic acid diazotization, and 3-Hydroxy-5′-chloro-2′,4′-dimethoxy-2-naphthanilide coupling, […]

13. Pigment Red 134 on November 29th, 2013 at 5:55 AM

    […] Methods : 2-Aminobenzene-1,4-disulfonic acid diazotization, and 3-Hydroxy-N-(naphthalen-1-yl)-2-naphthamide coupling, and then into calcium […]

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