| Customization: | Available |
|---|---|
| CAS No.: | 112926-00-8 |
| Formula: | Msio2.Nh2o |
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Silica gel is an exceptionally active adsorption material, crafted through a precise reaction between sodium silicate and sulfuric acid, followed by meticulous post-treatment processes. As an amorphous substance, its primary component is silicon dioxide, boasting a purity exceeding 98%. This material is insoluble in water and any solvents, non-toxic, odorless, and showcases stable chemical properties, making it an invaluable resource in various applications.
White Silica Gel
Average Pore Diameter: 2.0-3.0nm
Specific Surface Area: 650-800m²/g
Pore Volume: 0.35-0.45ml/g
Specific Heat: 0.92KJ/kg.ºC
Thermal Conductivity: 0.63KJ/m.hr.ºC
Application:
Predominantly utilized for drying and moisture-proofing, this versatile material also serves as an optimal choice for catalyst carriers, adsorbents, separators, and variable-pressure adsorbents, among other uses.
Technical Data:
| Item | Specifications | ||
| Spherical | Lumpy | ||
| Adsorption capacity/ @ T:25ºC, 48h | RH=20%, %≥ | 8 | 8 |
| RH=50%, %≥ | 22 | 22 | |
| RH=90%, %≥ | 32 | 32 | |
| SiO2 | %, ≥ | 98 | 98 |
| Pore diameter/ | Å | 20-30 | 20-30 |
| Bulk density/ | g/l, ≥ | 720 | 670 |
| Loss on heating/ | %, ≤ | 2.0/5.0 | 2.0/5.0 |
| Qualified size ratio/ | %, ≥ | 98 | 95 |
| Size/ | mm | 0.5-1.5/1-3/2-4/3-5/2-5/4-8mm | 0.3-1/0.5-1.5/0.5-2/1-3/2-5/4-8mm |
| Packing/ | 25kg/bag, 25kg/drum, 150kg/drum, 800kg/jumbo bag | ||
Remark: Special demands can be accommodated through negotiation.
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