*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Poly(ethylene glycol methyl ether)</strong> is a non-ionic surfactant synthesized via ethoxylation of methanol. It features a hydrophilic polyether backbone with a terminal methyl group. The product specified corresponds to an average molecular weight range of 4500–5500 Da, typically associated with CAS No. 25322-68-3.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Serves as a solubilizer for poorly water-soluble active ingredients in injectable formulations.</li>
<li><strong>Industrial Coatings:</strong> Acts as a dispersant and leveling agent in high-performance polymer emulsions.</li>
<li><strong>Personal Care:</strong> Utilized in cosmetic bases to enhance texture and stability of lipid-based systems.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from direct sunlight. While generally low toxicity, avoid inhalation of dust; use appropriate respiratory protection during bulk handling. Not intended for direct injection without rigorous purification validation.</p>