*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Paraformaldehyde</strong> (CAS 30525-89-4) is a linear polymer of formaldehyde, typically containing 10 to 100 monomer units. Produced via controlled depolymerization of paraformaldehyde or direct condensation, its molecular formula is (CH₂O)<sub>n</sub>. It serves as a stable solid source of gaseous formaldehyde in industrial settings.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis: Precursor for resins and active ingredients.</li>
<li>Agriculture: Component in wood preservatives and disinfectants.</li>
<li>Industrial: Used in resin manufacturing and as a fumigant.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly avoid inhalation of dust; use respiratory protection. Store in cool, dry, ventilated areas away from oxidizers. Not approved for direct human clinical application due to toxicity.</p>