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<h3>Overview</h3>
<p><strong>2-Aminonaphthalene-1,5-disulfonic acid</strong> (CAS: 84-67-9) is a key sulfonated intermediate synthesized via direct sulfonation of naphthylamine. Its molecular formula is <strong>C10H9NO6S2</strong>. This compound serves as a critical building block in organic synthesis.</p>
<h3>Application</h3>
<ul>
<li>Dye Manufacturing: Precursor for reactive and acid dyes in textile processing.</li>
<li>Pigment Production: Used in synthesizing high-performance industrial pigments.</li>
<li>Pharmaceuticals: Intermediate in the production of specific sulfa drugs.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from oxidizers. Wear PPE including gloves and goggles; avoid inhalation of dust. Not approved for direct clinical use without further formulation.</p>