1 change color from orange to greenish. 2 regular shape orange silica gel. 3 prompt delivery time. 4 competitive price.
Mainly used for drying and moistureproof,may also be used as catalyst carriers,separators and variable-pressure adsorbents.
Characteristics:
transparent or translucent glass-like pellet or lump.
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.°c
thermal conductivity:0.63KJ/m.hr.°c
Use:
Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.
Technical Data
ITEM | Typical values | |
Adsorption capacity | RH=20%,%≥ | 11.2 |
RH=50%,%≥ | 29.2 | |
RH=90%,%≥ | 37.6 | |
Loss on heating,% ≤ | 2.0 | |
PH value | 4.5 | |
| Specific resistance,Ω. cm ≥ | 5630 | |
Silica % ≥ | 98.5 | |
Qualified ratio of spherical granules,% ≥ | 90 | |
Size | 2-5mm | |
Bulk density, g/L | 784 | |
Sizes:1-3mm,2-4mm,3-5mm
2-4mm orange silica gel bead
