1-NAPHTHOL-3,8-DISULFONIC ACID synthesis

3synthesis methods

The acid sodium salt of 1-aminonaphthalene-3,8-disulfonic acid is hydrolyzed by heating with water under pressure at 180℃.

Yield:-

Reaction Conditions:

Diazotization_.Verkochen der Diazoverbindung mit schwefelsaeurehaltigem Wasser und Behandeln der sauren Fluessigkeit mit Kalk;

References:

Bernthsen [Chemische Berichte,1889,vol. 22,p. 3328]

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