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<h3>Overview</h3>
<p><strong>Aspirin EP Impurity A</strong> (Salicylic Acid, CAS 54-21-7) is a critical reference standard for pharmaceutical quality control. It serves as the primary degradation product formed during the acetylation of salicylic acid to produce aspirin.</p>
<h3>Application</h3>
<ul>
<li><li>Pharmaceutical QC testing for raw material identification.</li>
<li>Stability-indicating methods in forced degradation studies.</li>
<li>Calibration of HPLC and GC systems for purity assays.</li></li>
</ul>
<h3>Precautions</h3>
<p>Store below 25°C in a dry, well-ventilated area away from oxidizers. Use appropriate PPE including gloves and eye protection; avoid inhalation of dust or skin contact due to potential irritation.</p>