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<h3>Overview</h3>
<p><strong>Triethylene glycol</strong> (CAS 112-27-6, C<sub>6</sub>H<sub>14</sub>O<sub>4</sub>) is a colorless, viscous liquid produced via ethylene oxide hydration. It serves as a high-boiling solvent and humectant in industrial processes.</p>
<h3>Application</h3>
<ul>
<li>Polyester resin synthesis as a plasticizer.</li>
<li>Gas dehydration units for natural gas processing.</li>
<li>Pharmaceutical manufacturing excipient.</li>
<li>Ink and paint formulation solvents.</li>
</ul>
<h3>Precautions</h3>
<p>Store in tightly sealed containers away from oxidizers. Use appropriate PPE to prevent skin contact; avoid inhalation of vapors during heating operations.</p>