Dye|Dye intermediates|Fluorescent Brightener|pigment dye

6-Aminonaphthalene-2-sulfonic acid

Name: 6-Aminonaphthalene-2-sulfonic acid

CA Name: 2-Naphthalenesulfonic acid,6-amino-

Molecular Structure:

6-Aminonaphthalene-2-sulfonic acid,2-Naphthalenesulfonic acid,6-amino-,CAS 93-00-5,223.25,C10H9NO3S

Molecular Formula:C₁₀H₉NO₃S

Molecular Weight: 223.25

CAS Registry Number: 93-00-5

List of synthetic dyes :

C.I.Reactive Orange 29

C.I.Acid Red 10

C.I.Acid Yellow 21

C.I.Direct Red 22

C.I.Reactive Red 84

C.I.Acid Red 102

C.I.Acid Brown 8

C.I.Direct Red 34

C.I.Mordant Yellow 3

C.I.Acid Red 104

C.I.Direct Red 21

C.I.Direct Red 4

C.I.Direct Red 67

C.I.Direct Red 72

C.I.Direct Red 73

C.I.Direct Red 74

No related posts.

This entry was posted on Wednesday, May 29th, 2013 at 1:52 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.

8 Responses to “6-Aminonaphthalene-2-sulfonic acid”

1. Acid Yellow 21 on September 5th, 2013 at 2:03 AM

   […] Methods : 6-Aminonaphthalene-2-sulfonic acid diazo, and p-Cresol […]

2. Acid Red 10 on September 12th, 2013 at 1:48 AM

   […] Methods : 6-Aminonaphthalene-2-sulfonic acid diazo, and […]

3. Acid Red 102 on September 13th, 2013 at 4:12 AM

   […] Methods : 6-Aminonaphthalene-2-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic […]

4. Acid Brown 8 on September 24th, 2013 at 6:08 AM

   […] Methods : 6-Aminonaphthalene-2-sulfonic acid diazo, and Naphthalen-1-amine coupling, and then diazo, and with ethanol and sodium carbonate […]

5. Direct Red 4 on September 29th, 2013 at 5:36 AM

   […] Methods : 6-Aminonaphthalene-2-sulfonic acid diazo, in acid conditions and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, […]

6. Direct Red 15 on September 29th, 2013 at 5:59 AM

   […] acid matches. There are some type of dyes, part 4-Hydroxynaphthalene-1-sulfonic acid can be 6-Aminonaphthalene-2-sulfonic acid […]

7. Direct Red 22 on September 29th, 2013 at 6:15 AM

   […] Methods : 3,3′-Dimethylbenzidine double nitriding, respectively with the 6-Aminonaphthalene-2-sulfonic acid and 7-Aminonaphthalene-2-sulfonic acid […]

8. Mordant Yellow 3 on October 30th, 2013 at 5:41 AM

   […] Methods : : 6-Aminonaphthalene-2-sulfonic acid diazotization, and 2-Hydroxybenzoic […]

Leave a Reply