Medium Pore (Type B) Silica Gel
Shape: pellets or lumps. Color: milky white, transparent or translucent. Pore volume: 0.60-0.85ml/g. Average pore diameter: 4.5-7.0nm Specific surface area: 450-650m2/g. Structure lying between macro-pored and fine-pored silica gels.
Use
This is mainly used for liquid absorbent, dryer and perfume carrier as well as the catalyst carrier and silica sand.
Specification
Item | Specification | Typical Value | ||
Superior Class | First Class | |||
Adsorption | RH=20% ≥ | 4.0 | 3.0 | 6.2 |
RH=50% ≥ | 11.0 | 10.0 | 16.2 | |
RH=90% ≥ | 70.0 | 50.0 | 73.9 | |
Loss on heating, % ≤ | 2.0 | 2.0 | 1.0 | |
Specific resistance(Ω.cm) ≥ | 5000 | 3000 | 12500 | |
pH | 5.5-7.5 | 4-8 | 6.7 | |
Bulk density, g/L | 500-600 | 500-600 | 518 | |
Size
0.5-1.5mm, 2-5mm, 3-5.5mm, 4-8mm.
Packaging
20kg per compound bag or 500kg per container bulk bag.
Note
The moisture content, packing and size may be customized per your specific requirements.
| Item | Packing Size | Packing | Carton Size |
| 1g silica gel | 30*40MM | 2000pcs/bag 10000pcs/ctn | 43*30*29CM |
| 2g silica gel | 35*45MM | 2000pcs/bag 10000pcs/ctn | 43*30*35Cm |
| 3g silica gel | 45*45MM | 1000pcs/bag 5000pcs/ctn | 43*30*35CM |
| 5g silica gel | 45*58MM | 1000pcs/bag 5000pcs/ctn | 43*30*35CM |
| 10g silica gel | 60*60MM | 400pcs/bab 2000pcs/ctn | 43*30*35CM |
| 20g slica gel | 60*80MM | 200pcs/bag 1000pcs/ctn | 43*30*35CM |
Packing Instruction