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Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
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HS Code |
287132 |
| Chemical Formula | CaO |
| Appearance | White powder |
| Source Material | Cockle shells |
| Calcination Temperature | 800-1000°C |
| Main Component | Calcium oxide |
| Specific Surface Area | 10-30 m²/g |
| Bulk Density | 0.5-1.0 g/cm³ |
| Solubility In Water | Slightly soluble, forms Ca(OH)2 |
| Ph In Solution | Strongly alkaline (pH ~12-13) |
| Loss On Ignition | 1-5% |
| Particle Size | 10-100 microns |
| Hardness | Soft, friable after calcination |
| Melting Point | 2572°C |
| Odor | Odorless |
| Main Impurities | MgO, SiO2, Fe2O3 |
As an accredited Cockle Shell (Calcined) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 kg white woven polypropylene bag labeled "Cockle Shell (Calcined)", moisture-resistant, securely sealed, with safety and handling instructions printed. |
| Storage | Calcined cockle shell should be stored in a cool, dry, and well-ventilated area, away from moisture and acids, as it is highly hygroscopic and can react with acids to release carbon dioxide. Use airtight containers to prevent contamination. Ensure proper labelling and keep away from incompatible substances. Follow safety guidelines to minimize dust generation and inhalation risks. |
| Shipping | Cockle Shell (Calcined) is shipped in tightly sealed, moisture-resistant bags or containers to prevent contamination and maintain quality. Standard packaging includes 25 kg or 50 kg sacks, palletized for secure handling. During transit, cargo is protected from water, direct sunlight, and damage, ensuring safe delivery to the destination. |
Competitive Cockle Shell (Calcined) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
