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发布日期:2022-08-25
PRODUCT NAME: SILICA GEL
CAS NO.: 112926-00-8
Size:3-5mm or 2-4mm
[Caracteristics]
 
 Shape: pellets or lumps.Color: milky white, transparent or translucent.Pore volume: 0.60-0.85ml/g.Average pore diameter:4.5-7.0mm Specific surface area:450-650m2/gStructure lying between macro-pored and fine-pored silica gels.
 
 [Use]
 
 Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, silica sands, etc.
[Technical Data]
| Items | Specification | |
| Size | 3-5MM | |
| Appearance | (Granule, Transparent, Translucent) | |
| 
 Adsorption Capacity , % | RH=20% % | 10.0MIN | 
| RH=50% % | 25.0MIN | |
| RH=90% % | 35.0MIN | |
| Ratio of Size Qualified,% | 98.0MIN | |
| PH (PH Value) | 4-5 | |
| Specific Resistance , Ω.cm | 3800MIN | |
| Silica,% | 99MNN | |
| Conductivity | 200MIN | |
| Bulk Density,g/l | 700MIN | |
| Qualified Ratio of Spherical Granules,% | 90MIN | |
| Loss on Heating , % | 5MAX | |
[Packing]
25kg bag