*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Oyster shell powder is a natural calcium carbonate source derived from marine bivalve shells via high-temperature calcination and micronization. The primary chemical component is <strong>CaCO₃</strong>, often containing trace magnesium compounds. Its standard CAS number is 1317-65-3.</p>
<h3>Application</h3>
<ul>
<li><strong>Nutritional Supplements:</strong> Serves as a bioavailable calcium fortification agent in tablets and capsules.</li>
<li><strong>Pharmaceutical Excipients:</strong> Functions as a diluent, filler, and disintegrant in tablet manufacturing.</li>
<li><strong>Industrial Fillers:</strong> Utilized as a white pigment and reinforcing filler in plastics and rubber industries.</li>
</ul>
<h3>Precautions</h3>
<p>Ensure compliance with pharmacopoeia standards for heavy metal impurities. Store in a dry, cool environment to prevent moisture absorption. Avoid inhalation of fine dust during handling to mitigate respiratory irritation risks.</p>