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<h3>Overview</h3>
<p>Azelaic acid (CAS <strong>123-99-9</strong>) is a saturated dicarboxylic acid with the molecular formula <strong>C9H16O4</strong>. It is primarily produced via oxidation of oleic or elaidic acid derived from vegetable oils.</p>
<h3>Application</h3>
<ul>
<li>Dermatology: Treatment of acne vulgaris and rosacea due to keratolytic properties.</li>
<li>Polymer Industry: Precursor for unsaturated polyester resins and plasticizers.</li>
<li>Food Preservation: Used as an antimicrobial agent in food packaging applications.</li>
</ul>
<h3>Precautions</h3>
<p>Maintain storage below 30°C in dry, ventilated areas. Avoid inhalation of dust; wear appropriate PPE including gloves and eye protection during handling.</p>