Dye|Dye intermediates|Fluorescent Brightener|pigment dye

4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid

Name: 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid

CA Name: 2,7-Naphthalenedisulfonic acid,4-(benzoylamino)-5-hydroxy-

Molecular Structure:

4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid,2,7-Naphthalenedisulfonic acid,4-(benzoylamino)-5-hydroxy-,CAS 117-46-4,347.32,C11H9NO8S2

Molecular Formula:C₁₁H₉NO₈S₂

Molecular Weight: 347.32

CAS Registry Number: 117-46-4

List of synthetic dyes :

C.I.Reactive Red 180

C.I.Reactive Red 220

C.I.Reactive Red 4

C.I.Direct Green 13

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This entry was posted on Friday, May 31st, 2013 at 2:59 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.

One Response to “4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid”

1. Reactive Red 220 on September 2nd, 2013 at 7:19 AM

   […] Manufacturing Methods : 2,4-Diaminobenzenesulfonic acid and Cyanuric fluoride condensation, again with 2-Aminonaphthalene-1-sulfonic acid condensation, product diazo, and 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling. […]

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