Acid Orange 7 Explained

Acid Orange 7, also known as 2-naphthol orange is an azo dye. It is used for dyeing wool.

Preparation

It is produced by azo coupling of β-naphthol and diazonium derivative of sulfanilic acid.^{[1] [2]}

Notes and References

1. .
2. http://www.chemicalland21.com/specialtychem/finechem/ORANGE%20II.htm www.chemicalland21.com