Product Description
| Chemical Name: |
4,4'-Dihydroxybenzophenone |
| Molecular Formula: |
C13H10O3 |
| Formula Weight: |
214.22 |
| CAS No.: |
611-99-4 |
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Bis(4-Hydroxy)benzophenone, CAS 90-21-5, is a <strong>UV absorber</strong> synthesized via condensation of benzophenone and phenol. Its molecular formula is C<sub>13</sub>H<sub>10</sub>O<sub>3</sub>. This compound functions primarily to protect polymers from photodegradation.</p>
<h3>Application</h3>
<ul>
<li><strong>Plastics:</strong> Stabilization of polypropylene and polycarbonate against UV exposure.</li>
<li><strong>Coatings:</strong> Enhancing weatherability in industrial paints and varnishes.</li>
<li><strong>Fibers:</strong> Preventing color fading in synthetic textile fibers during outdoor use.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, well-ventilated area away from direct sunlight. Avoid inhalation of dust; wear appropriate PPE including gloves and eye protection during handling. Not approved for direct human ingestion or medical applications.</p>