Dye|Dye intermediates|Fluorescent Brightener|pigment dye

1,2-Bis(4-nitro-2-sulfophenyl)ethane

Name: 1,2-Bis(4-nitro-2-sulfophenyl)ethane

CA Name: Benzenesulfonic acid,2,2,-ethylenebis[5-nitro-,disodium salt

Molecular Structure:

1,2-Bis(4-nitro-2-sulfophenyl)ethane,Benzenesulfonic acid,2,2,-ethylenebis[5-nitro-,disodium salt,CAS 6268-17-3,432.38,C14H12N2O10S2

Molecular Formula:C₁₄H₁₂N₂O₁₀S₂

Molecular Weight: 432.38

CAS Registry Number: 6268-17-3

List of synthetic dyes :

C.I.Direct Orange 35

C.I.Direct Orange 37

C.I.Direct Yellow 73

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This entry was posted on Tuesday, June 18th, 2013 at 7:31 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 “1,2-Bis(4-nitro-2-sulfophenyl)ethane”

1. Direct Yellow 73 on September 27th, 2013 at 3:16 AM

   […] Methods : 1,2-Bis(4-nitro-2-sulfophenyl)ethane double nitriding, and 2-Hydroxybenzoic acid (2 Moore) […]

2. Direct Orange 37 on September 27th, 2013 at 7:51 AM

   […] Methods :  in reflux conditions, sodium hydroxide solution in 1,2-Bis(4-nitro-2-sulfophenyl)ethane sodium salt between two with 3-Aminobenzenesulfonic acid diazotization and 2-Amino-4-methylanisole […]

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