LEAPChem supplies high quality fine chemicals, intermediates and APIs.
AI Product Description
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Fluorescent Brightener 28</strong> is a disulfonated stilbene derivative used to enhance whiteness in synthetic fibers via UV absorption. Its molecular formula is C<sub>26</sub>H<sub>19</sub>O<sub>6</sub>S<sub>2</sub>Na<sub>2</sub>, CAS No. <strong>1534-22-7</strong>.</p>
<h3>Application</h3>
<ul>
<li>Polyester and nylon textile dyeing for brightness.</li>
<li>Paper manufacturing to improve optical whiteness.</li>
<li>Detergent formulations for fabric whitening effects.</li>
<li>Plastic processing for polymer color correction.</li>
</ul>
<h3>Precautions</h3>
<p>Avoid direct skin contact; wear protective gloves. Store in a cool, dry place away from moisture. Not approved for clinical drug use or food additives.</p>