*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Lecithin is a complex mixture of phospholipids derived from natural sources like soybeans or sunflower seeds via <strong>degumming</strong> and <strong>refining</strong>. Its primary constituent, phosphatidylcholine, features the molecular formula C42H80NO8P with CAS No. 8002-43-5.</p>
<h3>Application</h3>
<ul>
<li><strong>Food Industry:</strong> Functions as an emulsifier in chocolate, bakery goods, and margarine to stabilize oil-water mixtures.</li>
<li><strong>Pharmaceuticals:</strong> Serves as a carrier for liposomal drug delivery systems and encapsulation of active ingredients.</li>
<li><strong>Cosmetics:</strong> Utilized in creams and lotions for skin hydration and barrier repair properties.</li>
</ul>
<h3>Precautions</h3>
<p>Storage requires cool, dry conditions below 25°C to prevent oxidation. In clinical settings, dosage must be controlled due to potential allergenic reactions in individuals sensitive to soy or egg proteins.</p>