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4-Amino-4'-nitrostilbene-2,2'-disulfonic acid, tech. 80%, Thermo Scientific Chemicals
Catalog number: B21467.06
5 g, Each
Thermo Scientific Chemicals
4-Amino-4'-nitrostilbene-2,2'-disulfonic acid, tech. 80%, Thermo Scientific Chemicals
Catalog number: B21467.06
5 g, Each
Quantity
Catalog number: B21467.06
also known as B21467-06
Price (USD)
226.00
Each
Quantity
-
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Chemical Identifiers
CAS
119-72-2
IUPAC Name
5-amino-2-[(1E)-2-(4-nitro-2-sulfonatophenyl)ethenyl]benzene-1-sulfonate
Molecular Formula
C14H10N2O8S2
InChI Key
GHBWBMDGBCKAQU-OWOJBTEDSA-L
SMILES
NC1=CC=C(C=CC2=CC=C(C=C2S([O-])(=O)=O)[N+]([O-])=O)C(=C1)S([O-])(=O)=O
Specifications
Specification SheetAppearance (Color)
Orange to brown
Form
Powder
Assay (Aqueous acid-base Titration)
≥75.0%
Description
4-Amino-4'-nitrostilbene-2,2'-disulfonic acid serves as an important stilbene intermediate. It acts as a monomer. Further, it is used in the synthesis of a series of direct dyes such as direct lightfast fluorescent yellow 7GL, 6GL, 5GL, 4GL, 3GL and 2GL. In addition to this, it is used to prepare direct yellow DN-FR, orange F3G; yellow 3RLL, green GND and direct Black DN-EX.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
4-Amino-4′-nitrostilbene-2,2′-disulfonic acid serves as an important stilbene intermediate. It acts as a monomer. Further, it is used in the synthesis of a series of direct dyes such as direct lightfast fluorescent yellow 7GL, 6GL, 5GL, 4GL, 3GL and 2GL. In addition to this, it is used to prepare direct yellow DN-FR, orange F3G; yellow 3RLL, green GND and direct Black DN-EX.
Solubility
Soluble in water.
Notes
Incompatible with strong oxidizing agents.
4-Amino-4′-nitrostilbene-2,2′-disulfonic acid serves as an important stilbene intermediate. It acts as a monomer. Further, it is used in the synthesis of a series of direct dyes such as direct lightfast fluorescent yellow 7GL, 6GL, 5GL, 4GL, 3GL and 2GL. In addition to this, it is used to prepare direct yellow DN-FR, orange F3G; yellow 3RLL, green GND and direct Black DN-EX.
Solubility
Soluble in water.
Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only
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