Dye|Dye intermediates|Fluorescent Brightener|pigment dye

6-Hydroxynaphthalene-2-sulfonic acid

Name: 6-Hydroxynaphthalene-2-sulfonic acid

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

Molecular Structure:

6-Hydroxynaphthalene-2-sulfonic acid,2-Naphthalenesulfonic acid,6-hydroxy-,CAS 93-01-6,224.23,C10H8O4S

Molecular Formula:C₁₀H₈O₄S

Molecular Weight: 224.23

CAS Registry Number: 93-01-6

List of synthetic dyes :

C.I.Mordant Black 25

C.I.Solvent Violet 2

C.I.Food Red 17

C.I.Food Yellow 3

C.I.Acid Orange 16

C.I.Acid Orange 31

C.I.Acid Black 230

C.I.Acid Red 11

C.I.Acid Red 142

C.I.Acid Red 25:1

C.I.Mordant Red 34

C.I.Mordant Brown 60

C.I.Food Orange 1

C.I.Food Red 17:1

C.I.Food Yellow 3:1

C.I.Acid Orange 160

C.I.Acid Orange 41

C.I.Acid Black 26

C.I.Acid Red 115

C.I.Acid Red 173

C.I.Acid Red 40

C.I.Mordant Red 60

C.I.Mordant Brown 61

C.I.Food Orange 1

C.I.Food Red 4

C.I.Acid Orange 12

C.I.Acid Orange 17

C.I.Acid Orange 55

C.I.Acid Black 26:1

C.I.Acid Red 13

C.I.Acid Red 177

C.I.Acid Red 444

Acid Blue 26

Acid Blue 44

C.I.Acid Green 1

C.I.Acid Violet 56

C.I.Pigment Orange 18

C.I.Pigment orange 19

C.I.Pigment Red 273

C.I.Pigment Yellow 104

C.I.Pigment Green 12

C.I.Direct Black 75

C.I.Direct Red 6

C.I.Direct Red 70

C.I.Direct Blue 120:1

C.I.Direct Blue 120:2

C.I.Direct Blue 121

C.I.Direct Blue 122

C.I.Direct Blue 124

C.I.Direct Blue 129

C.I.Direct Blue 130

C.I.Direct Blue 58

C.I.Direct Violet 47

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This entry was posted on Friday, May 24th, 2013 at 5:48 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.

9 Responses to “6-Hydroxynaphthalene-2-sulfonic acid”

1. Food Yellow 3 on August 8th, 2013 at 8:07 AM

   […] Manufacturing Methods : Sulfanilic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. […]

2. Food Yellow 3:1 on August 8th, 2013 at 8:08 AM

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

3. Acid Red 444 on September 18th, 2013 at 3:19 AM

   […] Methods : 2,2′-Disulfo-4,4,diaminobibenzene double nitriding, and 6-Hydroxynaphthalene-2-sulfonic acid (2 Moore) […]

4. Acid Green 1 on September 23rd, 2013 at 8:06 AM

   […] Methods : 6-Hydroxynaphthalene-2-sulfonic acid on nitrosation, and transformed to iron sodium […]

5. Direct Blue 120:2 on October 10th, 2013 at 6:16 AM

   […] again diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid and where did 4-Hydroxynaphthalene-1-sulfonic acid coupling, and then OXAMIC ACID hydrolysis […]

6. Direct Blue 121 on October 10th, 2013 at 6:22 AM

   […] acid coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then OXAMIC ACID hydrolysis […]

7. Food Orange 1 on November 12th, 2013 at 1:55 AM

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

8. Food Red 17 on November 12th, 2013 at 2:16 AM

   […] Manufacturing Methods :4-Amino-5-methoxy-2-methylbenzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. […]

9. Pigment Green 12 on December 4th, 2013 at 3:04 AM

   […] Methods :6-Hydroxynaphthalene-2-sulfonic acid on nitrosation, and conversion to iron complex of barium […]

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