Dye|Dye intermediates|Fluorescent Brightener|pigment dye

4,5-Dihydroxynaphthalene-2,7-disulfonic acid

Name: 4,5-Dihydroxynaphthalene-2,7-disulfonic acid

CA Name: 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-

Molecular Structure:

4,5-Dihydroxynaphthalene-2,7-disulfonic acid,2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-,CAS 148-25-4,320.27,C10H8O8S2

Molecular Formula:C₁₀H₈O₈S₂

Molecular Weight: 320.27

CAS Registry Number: 148-25-4

List of synthetic dyes :

C.I.Mordant Black 93

C.I.Mordant Blue 13

C.I.Mordant Blue 31

C.I.Mordant Blue 54

C.I.Mordant Blue 6

C.I.Mordant Blue 80

C.I.Mordant Blue 81

C.I.Acid Red 176

C.I.Acid Red 19

C.I.Acid Red 29

C.I.Acid Red 60

C.I.Acid Blue 4

C.I.Acid Violet 13

C.I.Acid Violet 20

C.I.Acid Violet 3

C.I.Acid Violet 6

C.I.Direct Black 27

C.I.Direct Blue 10

C.I.Direct Blue 214

C.I.Direct Blue 25

C.I.Direct Blue 31

C.I.Direct Blue 49

C.I.Direct Blue 58

C.I.Direct Blue 84

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This entry was posted on Monday, May 27th, 2013 at 6:49 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.

2 Responses to “4,5-Dihydroxynaphthalene-2,7-disulfonic acid”

1. Acid Red 60 on September 13th, 2013 at 1:56 AM

   […] Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling. […]

2. Mordant Blue 31 on November 1st, 2013 at 2:48 AM

   […] Methods :  3-Amino-4-hydroxybenzenesulfonic acid diazotization, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid […]

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