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<h3>Overview</h3>
<p><strong>BHT</strong> (CAS 128-37-0) is a synthetic phenolic antioxidant widely produced via alkylation of p-cresol. Its molecular formula is C<sub>15</sub>H<sub>24</sub>O, serving as a primary preservative to inhibit oxidative rancidity in fats and oils.</p>
<h3>Application</h3>
<ul>
<li>Food industry: Preserving edible oils, margarine, and snack foods.</li>
<li>Packaging: Preventing oxidation in polymer films and coatings.</li>
<li>Cosmetics: Stabilizing creams and lotions against lipid degradation.</li>
</ul>
<h3>Precautions</h3>
<p>Storage requires cool, dry conditions away from oxidizers. Regulatory limits apply for human consumption; avoid inhalation of dust and direct skin contact during industrial handling.</p>