Dye|Dye intermediates|Fluorescent Brightener|pigment dye

4-Aminobenzenesulfonic acid

Name: 4-Aminobenzenesulfonic acid

CA Name: Benzenesulfonic acid,4-amino-

Molecular Structure:

4-Aminobenzenesulfonic acid,Benzenesulfonic acid,4-amino-,CAS 121-57-3,84-86-6,173.19,C6H7NO3S

Molecular Formula:C₆H₇NO₃S

Molecular Weight: 173.19

CAS Registry Number: 121-57-3/84-86-6

List of synthetic dyes :

 

Acid Yellow 4
Reactive Brown 1
Reactive Blue 194

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This entry was posted on Wednesday, January 23rd, 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.

44 Responses to “4-Aminobenzenesulfonic acid”

1. Reactive Blue 194 on September 3rd, 2013 at 7:05 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, in acid conditions coupled with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid,  and […]

2. Reactive Brown 1 on September 3rd, 2013 at 8:04 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, and 2-Aminobenzenesulfonic acid coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic […]

3. Acid Yellow 4 on September 4th, 2013 at 7:18 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, and […]

4. Acid Yellow 17 on September 4th, 2013 at 8:08 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid […]

5. Acid Yellow 18 on September 4th, 2013 at 8:12 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, and 1-(2-Methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone […]

6. Acid Yellow 23:1 on September 5th, 2013 at 2:17 AM

   […] Methods : (a) 4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling, and then […]

7. Acid Yellow 23 on September 5th, 2013 at 2:18 AM

   […] Methods : Commonly known  Tartmzine  . (a) 4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled; (b) 2 Moore […]

8. Acid Yellow 63 on September 6th, 2013 at 7:13 AM

   […] Methods : 4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling, and then using aqueous sodium nitrite processing, form N-and […]

9. Acid Yellow 105 on September 9th, 2013 at 2:50 AM

   […] Methods : 4-Aminobenzenesulfonic acid (2 Moore) diazo, and 2,4-Dihydroxybenzenesulfonic acid (1 Moore) […]

10. Acid Orange 1 on September 9th, 2013 at 7:50 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling, using aqueous sodium nitrite processing, generation N-and the […]

11. Acid Orange 6 on September 9th, 2013 at 8:06 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, Coupled with […]

12. Acid Orange 7 on September 9th, 2013 at 8:08 AM

    […] Methods : commonly known as acidic orange II.  4-Aminobenzenesulfonic acid diazo, and Naphthalen-2-ol […]

13. Acid Orange 20 on September 10th, 2013 at 7:40 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and […]

14. Acid Orange 24 on September 10th, 2013 at 7:47 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, Coupled with resorcinol, its product again with diazo mix of 2,4-Dimethylbenzenamine […]

15. Acid Orange 25 on September 10th, 2013 at 7:52 AM

    […] Methods :  4-Aminobenzenesulfonic acid diazo, Coupled with resorcinol, its product again with diazo of aniline […]

16. Acid Orange 52 on September 11th, 2013 at 3:27 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and N,N-dimethylaniline […]

17. Acid Blue 18 on September 22nd, 2013 at 2:22 AM

    […] acid with heavy chromium acid potassium and sulfuric acid oxidation, then use 4-Aminobenzenesulfonic acid further oxidation, reduction with the iron […]

18. Acid Brown 43 on September 24th, 2013 at 7:23 AM

    […] Methods : 4-Aminobenzenesulfonic acid (2 Moore) diazo, in the presence of sodium hydroxide with […]

19. Acid Brown 87 on September 24th, 2013 at 7:44 AM

    […] Methods :   4-Aminobenzenesulfonic acid diazo, in alkaline conditions and 0.6 Moore 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic […]

20. Acid Brown 88 on September 24th, 2013 at 7:48 AM

    […] Methods :    4-Aminobenzenesulfonic acid diazo, in alkaline conditions and N-phenyl 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid […]

21. Acid Black 5 on September 25th, 2013 at 6:28 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and […]

22. Direct Yellow 31 on September 26th, 2013 at 6:04 AM

    […] Methods :  4-Aminobenzenesulfonic acid diazo, and between N-(3-aminophenyl)acetamide coupling, and then make the light […]

23. Direct Yellow 41 on September 26th, 2013 at 6:13 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupled to compounds (A); 4-Nitrobenzenamine diazo, coupled with […]

24. Direct Orange 3 on September 27th, 2013 at 5:18 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling, and then diazo, and […]

25. Direct Orange 44 on September 27th, 2013 at 8:06 AM

    […] sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with 4-Aminobenzenesulfonic acid  diazo with aniline coupled with heating […]

26. Direct Red 84 on September 30th, 2013 at 2:08 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, with […]

27. Direct Red 90 on September 30th, 2013 at 2:15 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and O-Methylaniline coupling, its product to diazo, […]

28. Direct Brown 17 on October 11th, 2013 at 7:59 AM

    […] double nitriding, first with 3,5-Diamino-4-chlorobenzenesulfboic acid coupling, and then and 4-Aminobenzenesulfonic acid diazo, in acid conditions and 4-Methylbenzene-1,3-diamine coupled to a product […]

29. Direct Brown 68 on October 12th, 2013 at 2:32 AM

    […] and (in bicarbonate media) 6-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to a product […]

30. Direct Brown 80 on October 12th, 2013 at 3:13 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and Resorcinol coupled;p-Methylaniline (2 Moore) and sulfur (4.5 atomic ratio) in 200 ~ 280 […]

31. Direct Brown 191 on October 12th, 2013 at 6:52 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and Benzene-1,3-diamine […]

32. Mordant Yellow 27 on October 30th, 2013 at 6:17 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazotization, and 2-Hydroxy-3-methylbenzoic acid […]

33. Mordant Green 10 on November 1st, 2013 at 5:51 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazotization, and 2-Amino-4-methylphenol coupling, product to diazotization, and Naphthalen-2-ol […]

34. Food Yellow 4 on November 12th, 2013 at 1:41 AM

    […] Methods : (a) 4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled; (b), […]

35. Food Yellow 3 on November 12th, 2013 at 1:43 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic […]

36. Food Yellow 3:1 on November 12th, 2013 at 1:44 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then into aluminum […]

37. Food Yellow 4:1 on November 12th, 2013 at 1:44 AM

    […] Methods :  4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled into […]

38. Food Yellow 4:2 on November 12th, 2013 at 1:46 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid  coupling, and then […]

39. Direct Yellow 24 on November 15th, 2013 at 1:42 AM

    […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, respectively with the 4-Aminobenzenesulfonic acid and 2-Hydroxybenzoic acid […]

40. Direct Orange 34 on November 15th, 2013 at 4:13 AM

    […] hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid sodium salt with 4-Aminobenzenesulfonic acid sodium diazo with aniline coupled with product heating (40215). In reflux conditions, sodium […]

41. Direct Brown 6 on November 18th, 2013 at 5:28 AM

    […] Methods : 4-(4-Aminophenyl)benzenamine double nitriding, 4-Aminobenzenesulfonic acid coupled with first, then and Resorcinol coupling, 2-Aminobenzenesulfonic acid diazo, and formation […]

42. Mordant Yellow 10 on November 19th, 2013 at 6:51 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazotization, and 2-Hydroxybenzoic acid […]

43. Pigment Yellow 104 on November 26th, 2013 at 4:45 AM

    […] Methods : 4-Aminobenzenesulfonic acid diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then translate into aluminum […]

44. Pigment Orange 17 on November 28th, 2013 at 2:49 AM

    […] Methods :4-Aminobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling, and then into barium salt […]

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