LEAPChem supplies high quality fine chemicals, intermediates and APIs.
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Sodium 4-hydroxybenzenesulfonate dihydrate</strong> is a key intermediate synthesized via sulfonation of phenol followed by neutralization. Its molecular formula is C6H5NaO4S·2H2O (CAS No. 1978-16-3). This white crystalline powder serves as a fundamental building block in dye and pharmaceutical synthesis.</p>
<h3>Application</h3>
<ul>
<li>Dye industry: Precursor for azo dyes and reactive pigments.</li>
<li>Pharmaceuticals: Used in synthesizing sulfa drugs and antioxidants.</li>
<li>Chemical processing: Intermediate for polymer stabilizers.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions away from moisture. Avoid inhalation of dust; wear PPE including gloves and eye protection. Not approved for direct clinical use without further formulation.</p>