| Customization: | Available |
|---|---|
| CAS No.: | 14808-60-7 |
| Formula: | Sio2 |
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Silica gel is a transparent, glass-like, granular particles, usually obtained by the reaction of sodium silicate and sulfuric acid, and after a series of processes such as aging and acid bubbles. Its main component is silica.
| Appearance | transparent or translucent glass-like pellet or lump | |
| Application | Mainly used for drying water-proof,can also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc. | |
| ITEM | Typical values | |
| Adsorption capacity | RH=20%,%≥ | 11.2 |
| RH=50%,%≥ | 29.2 | |
| RH=90%,%≥ | 37.6 | |
| Loss on heating,% ≤ | 1 | |
| thermal conductivity KJ/m.hr.°c | 0.63 | |
| average pore diameter nm | 2.0-3.0 | |
| pore volume ml/g | 0.35-0.45 | |
| Specific surface area m²/g | 650-800 | |
| specific heat KJ/kg.°c | 0.92 | |
| PH value | 4 | |
| Specific resistance,Ω .cm | 5630 | |
| Silica % ≥ | 98.5 | |
| ratio of qualified spherical granules,% ≥ | 90 | |
| Bulk density, g/L | 784 | |
| Sizes:0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm | ||
| [Packaging] 15kg per compound bag or 300 kg. Per container bag. | ||
| [Note] The moisture content, packing and size may be customized per specific requirements. | ||
Packaging: 25kg bag.
Shipping: Within 7 days of order confirmation.
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