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	<title>bentonite clay supplier Price in Bangladesh 2023 Latest Update - RTC Dhaka</title>
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	<title>bentonite clay supplier Price in Bangladesh 2023 Latest Update - RTC Dhaka</title>
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		<title>Off White Sodium Bentonite Powder (API Grade) – Technical Specification</title>
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		<dc:creator><![CDATA[Mainuddin Badhon]]></dc:creator>
		<pubDate>Sat, 06 Jun 2026 09:05:30 +0000</pubDate>
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<p data-start="41" data-end="486"><strong data-start="41" data-end="83">সোডিয়াম বেন্টোনাইট পাউডার (API Grade)</strong> একটি উচ্চমানের অফ-হোয়াইট শিল্প খনিজ, যা ড্রিলিং, পাইলিং, বোরহোল, ফাউন্ডেশন নির্মাণ, সিভিল ইঞ্জিনিয়ারিং এবং ফাউন্ড্রি শিল্পে ব্যাপকভাবে ব্যবহৃত হয়। এটি চীনে উৎপাদিত এবং উন্নত স্ফীতি (Swelling), শোষণ ক্ষমতা (Adsorption) ও সাসপেনশন বৈশিষ্ট্যের জন্য পরিচিত। ২৫ কেজি প্যাকেজে সরবরাহকৃত এই API গ্রেড বেন্টোনাইট নির্ভরযোগ্য কর্মক্ষমতা নিশ্চিত করে এবং বিভিন্ন শিল্প ও নির্মাণ কাজে কার্যকর সমাধান প্রদান করে।</p>
<p data-start="488" data-end="609" data-is-last-node="" data-is-only-node=""><strong data-start="488" data-end="504">উৎপত্তি দেশ:</strong> চীন, <strong data-start="511" data-end="521" data-is-only-node="">গ্রেড:</strong> API Gradem <strong data-start="534" data-end="541">রং:</strong> অফ হোয়াইট,  <strong data-start="555" data-end="567">প্যাকিং:</strong> ২৫ কেজি ব্যাগ, <strong data-start="584" data-end="599">সরবরাহকারী:</strong> RTC Dhaka.</p>
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<p>The post <a href="https://rtcdhaka.com/product/sodium-bentonite-powder-bangladesh/">Off White Sodium Bentonite Powder (API Grade) – Technical Specification</a> appeared first on <a href="https://rtcdhaka.com">RTC Dhaka</a>.</p>
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										<content:encoded><![CDATA[<h3 data-section-id="s52idl" data-start="0" data-end="75">Off White Sodium Bentonite Powder (API Grade) – Technical Specification:</h3>
<p data-start="1121" data-end="1637"><strong data-start="1121" data-end="1170">Off White Sodium Bentonite Powder (API Grade) : Off White Sodium Bentonite Powder (API Grade)</strong> is a premium-quality bentonite clay manufactured in China and supplied in 25 KG bags. The product offers excellent adsorption capacity, swelling characteristics, and suspension properties, making it suitable for drilling fluid preparation, piling works, civil engineering projects, foundry applications, and various industrial processes. Its controlled particle size distribution and low heavy metal content ensure reliable performance across demanding applications.</p>
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<th class="last:pe-10" data-start="77" data-end="89" data-col-size="sm">Parameter</th>
<th class="last:pe-10" data-start="89" data-end="106" data-col-size="lg">Specification</th>
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<td data-start="136" data-end="151" data-col-size="sm">Product Name</td>
<td data-col-size="lg" data-start="151" data-end="178">Sodium Bentonite Powder</td>
</tr>
<tr data-start="179" data-end="212">
<td data-start="179" data-end="192" data-col-size="sm">Appearance</td>
<td data-col-size="lg" data-start="192" data-end="212">Off White Powder</td>
</tr>
<tr data-start="213" data-end="234">
<td data-start="213" data-end="221" data-col-size="sm">Grade</td>
<td data-start="221" data-end="234" data-col-size="lg">API Grade</td>
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<tr data-start="235" data-end="264">
<td data-start="235" data-end="255" data-col-size="sm">Country of Origin</td>
<td data-col-size="lg" data-start="255" data-end="264">China</td>
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<tr data-start="265" data-end="287">
<td data-start="265" data-end="278" data-col-size="sm">Net Weight</td>
<td data-col-size="lg" data-start="278" data-end="287">25 KG</td>
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<tr data-start="288" data-end="315">
<td data-start="288" data-end="303" data-col-size="sm">Gross Weight</td>
<td data-col-size="lg" data-start="303" data-end="315">25.50 KG</td>
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<tr data-start="316" data-end="342">
<td data-start="316" data-end="327" data-col-size="sm">SiO₂ (%)</td>
<td data-col-size="lg" data-start="327" data-end="342">55.0 – 65.0</td>
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<tr data-start="343" data-end="370">
<td data-start="343" data-end="355" data-col-size="sm">Al₂O₃ (%)</td>
<td data-col-size="lg" data-start="355" data-end="370">12.0 – 25.0</td>
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<td data-start="371" data-end="393" data-col-size="sm">Particle Size D(50)</td>
<td data-col-size="lg" data-start="393" data-end="406">6 – 23 µm</td>
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<td data-start="407" data-end="429" data-col-size="sm">Particle Size D(90)</td>
<td data-col-size="lg" data-start="429" data-end="443">16 – 50 µm</td>
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<td data-start="444" data-end="476" data-col-size="sm">Average Grain Diameter D(4,3)</td>
<td data-col-size="lg" data-start="476" data-end="489">8 – 27 µm</td>
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<tr data-start="490" data-end="514">
<td data-start="490" data-end="501" data-col-size="sm">pH Value</td>
<td data-col-size="lg" data-start="501" data-end="514">5.0 – 9.0</td>
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<tr data-start="515" data-end="544">
<td data-start="515" data-end="536" data-col-size="sm">Loss on Drying (%)</td>
<td data-col-size="lg" data-start="536" data-end="544">≤ 10</td>
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<tr data-start="545" data-end="602">
<td data-start="545" data-end="564" data-col-size="sm">Adsorption Force</td>
<td data-col-size="lg" data-start="564" data-end="602">0.35 – 0.55 g strychnine sulfate/g</td>
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<tr data-start="603" data-end="638">
<td data-start="603" data-end="625" data-col-size="sm">Degree of Expansion</td>
<td data-col-size="lg" data-start="625" data-end="638">2.0 – 5.0</td>
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<td data-start="639" data-end="660" data-col-size="sm">Dissolved in Water</td>
<td data-col-size="lg" data-start="660" data-end="677">Residue ≤ 0.7</td>
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<tr data-start="678" data-end="705">
<td data-start="678" data-end="693" data-col-size="sm">Heavy Metals</td>
<td data-col-size="lg" data-start="693" data-end="705">≤ 10 ppm</td>
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<tr data-start="706" data-end="729">
<td data-start="706" data-end="717" data-col-size="sm">Chloride</td>
<td data-col-size="lg" data-start="717" data-end="729">≤ 0.025%</td>
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<tr data-start="730" data-end="763">
<td data-start="730" data-end="748" data-col-size="sm">Bacterial Count</td>
<td data-col-size="lg" data-start="748" data-end="763">≤ 500 CFU/g</td>
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<tr data-start="764" data-end="793">
<td data-start="764" data-end="779" data-col-size="sm">Yeast &amp; Mold</td>
<td data-col-size="lg" data-start="779" data-end="793">≤ 50 CFU/g</td>
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<tr data-start="794" data-end="814">
<td data-start="794" data-end="804" data-col-size="sm">E. coli</td>
<td data-col-size="lg" data-start="804" data-end="814">Absent</td>
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<tr data-start="815" data-end="838">
<td data-start="815" data-end="828" data-col-size="sm">Salmonella</td>
<td data-col-size="lg" data-start="828" data-end="838">Absent</td>
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<tr data-start="839" data-end="870">
<td data-start="839" data-end="855" data-col-size="sm">Physical Form</td>
<td data-col-size="lg" data-start="855" data-end="870">Fine Powder</td>
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<tr data-start="871" data-end="896">
<td data-start="871" data-end="883" data-col-size="sm">Packaging</td>
<td data-start="883" data-end="896" data-col-size="lg">25 KG Bag</td>
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<tr data-start="897" data-end="966">
<td data-start="897" data-end="917" data-col-size="sm">Storage Condition</td>
<td data-col-size="lg" data-start="917" data-end="966">Store in a cool, dry place away from moisture</td>
</tr>
<tr data-start="967" data-end="1094">
<td data-start="967" data-end="982" data-col-size="sm">Applications</td>
<td data-col-size="lg" data-start="982" data-end="1094">Drilling Mud, Piling, Foundation Engineering, Civil Construction, Foundry, Water Sealing and Industrial Uses</td>
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<p data-start="1639" data-end="1751"><strong data-start="1639" data-end="1650">Origin:</strong> China, <strong data-start="1659" data-end="1669">Grade:</strong> API Grade, <strong data-start="1682" data-end="1692">Color:</strong> Off White, <strong data-start="1705" data-end="1717">Packing:</strong> 25 KG Bag, <strong data-start="1730" data-end="1739">Form:</strong> Fine Powder, <strong data-start="1753" data-end="1766">Supplier:</strong> RTC Dhaka</p>
<p>The post <a href="https://rtcdhaka.com/product/sodium-bentonite-powder-bangladesh/">Off White Sodium Bentonite Powder (API Grade) – Technical Specification</a> appeared first on <a href="https://rtcdhaka.com">RTC Dhaka</a>.</p>
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