Acid Orange 7, also known as 2-naphthol orange is an
azo dye. It is used for dyeing wool. It is produced by
azo coupling
In organic chemistry, an azo coupling is an organic reaction between a diazonium compound () and another aromatic compound that produces an azo compound (). In this electrophilic aromatic substitution reaction, the aryldiazonium cation is the ...
of
β-naphthol and diazonium derivative of
sulfanilic acid.
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References
Azo dyes
Benzenesulfonates
Organic sodium salts
2-Naphthols
Acid dyes
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