Type a Fine-Pored White Silica Gel
2024-03-29 06:08:05
- Model NO.: 1-3mm, 2-4mm, 3-5mm, 4-6mm, 5-7mm
- Kind: Silica-Gel Desiccant
- Desiccant: Chemical Desiccant
- Transport Package: Plastic Bag, 25kg/Bag
- Origin: China
- Shape: Beads
- Sorbent: Silica Gel
- Trademark: XINGFENG
- Specification: 1-3mm, 2-4mm, 3-5mm, 4-6mm, 5-7mm
- HS Code: 3824999990
Fine-pored white silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glasslike in appearance.Â
Product Features
*Â Â Average pore diameter: 2. 0-3.0nm
*Â Â Specific surface: 650-800m2/g,
*Â Â Pore volume: 0.35-0.45ml/g
*  Specific heat: 0.92KJ/kg. ºC
*  Heat conductivity: 0.63KJ/m. Hr. ºC
*Â Â Fine-pored silica gel is also called Type-A silica gel.Â
Application
The gel is mainly used for desiccation and moisture absorption, and as catalyst carrier, adsorbent, separating agent and pressure-swing absorber as well.Â
Product specifications
| Item | Typical Data | ||
| Absorptive capacity | RH=20%, % ≥ | 11.2 | |
| RH=50%, % ≥ | 29.2 | ||
| RH=90%, % ≥ | 37.6 | ||
| Heat loss | % | ≤1.0 | |
| pH Value |
 |
4 | |
| Specific resistance | Ω.cm | ≥5630 | |
| Silicon dioxide content | % | ≥ 98.5 | |
| Percent of pass of spherical particle | % | ≥90 | |
| Granularity | mm | 3-5 |
 |
| Bulk density | g/L | 784 |
 |
Packing
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