Dye|Dye intermediates|Fluorescent Brightener|pigment dye

4-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid

Name: 4-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid

CA Name: 2,7-Naphthalenedisulfonic acid,4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-

Molecular Structure:

4-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid,2,7-Naphthalenedisulfonic acid,4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]-,CAS 6837-93-0,473.5,C17H15NO9S3

Molecular Formula:C₁₇H₁₅NO₉S₃

Molecular Weight: 473.5

CAS Registry Number: 6837-93-0

List of synthetic dyes :

C.I.Acid Violet 2

C.I.Direct Red 79

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This entry was posted on Tuesday, July 2nd, 2013 at 2:44 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-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid”

1. Direct Red 79 on September 29th, 2013 at 8:12 AM

   […] Methods : 4-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid diazo, and 2-Amino-4-methylanisole coupling, and then hydrolysis p-toluene sulfonic acid ester […]

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