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>Eriochrome Black T is a <strong>chromogenic agent</strong> and <strong>complexometric indicator</strong> used primarily in water hardness analysis. Its molecular formula is C<sub>20</sub>H<sub>12</sub>N<sub>4</sub>O<sub>7</sub>S<sub>2</sub>Na, with CAS No. 1787-61-7.</p>
<h3>Application</h3>
<ul>
<li><strong>Water Treatment:</strong> Quantitative determination of calcium and magnesium ions.</li>
<li><strong>Laboratory Analysis:</strong> Titration endpoint detection in EDTA standardization.</li>
<li><strong>Industrial Monitoring:</strong> Quality control in boiler feedwater systems.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from light. Avoid inhalation or skin contact; use appropriate PPE including gloves and goggles. Not for clinical human use.</p>