*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Sodium hydrosulfite (CAS <strong>7775-14-6</strong>) is a powerful reducing agent produced via the reaction of sodium formate with sulfur dioxide. Its molecular formula is <strong>Na₂S₂O₄</strong>, widely utilized in industrial processes requiring strong reduction capabilities.</p>
<h3>Application</h3>
<ul>
<li><strong>Textile Dyeing:</strong> Used for vat dyeing and discharge printing to reduce insoluble dyes.</li>
<li><strong>Pulp & Paper:</strong> Applied as a bleaching agent to remove lignin without damaging cellulose.</li>
<li><strong>Chemical Synthesis:</strong> Serves as a reagent in organic synthesis for creating specific intermediates.</li>
</ul>
<h3>Precautions</h3>
<p>Strictly avoid contact with skin and eyes; use appropriate PPE. Store in a cool, dry, well-ventilated area away from oxidizers and moisture to prevent spontaneous combustion or decomposition.</p>