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Silica gel
used for drying and sbsorbing moisture
CAS : 112926-00-8
EINECS: 231-545-4
Molecular formula mSiO2.nH2O
SILICA GEL
1)reliable quality
2)reasonable price
2)best service
3)timely delivery
silica gel
1)transparent or translucent glass-like pellet or lump.
2)average pore diameter: 2.0-3.0nm.
specific surface area: 650-800m2/g
pore volume :0.35-0.45ml/g.
specific heat :0.92 KJ/kg.°C
thermal conductivity:0.63 KJ/m.hr.°C
3)Use: Mainly used for drying and moistureproof , may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc
4)Technical standard:
| Item | Standard Specification | Test Result | |
| Silica Gel,%≥ | 98 | 99.6 | |
| Bulk density, g/L | 750 | 780 | |
|
Absorption Capacity | RH=20%≥ | 10.5 | 11.04 |
| RH=50%≥ | 23.0 | 29.76 | |
| RH=90%≥ | 34.0 | 39.17 | |
| Loss on heating,% ≤ | 2 | 1.31 | |
| Qualified ratio of spherical granules, % ≥ | 82 | 91 | |
Silica gel for drying and absorbing moisture
