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SILICA GEL
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Silica Gel (Type B)
USE: Mainly used as liquid adsorbents, drier and perfume carriers,also may be used as catalyst carriers, cat litter etc.
Character:
1.Shape: pellets or lumps.
2.Color: milky white, transparent or translucent.
3.Pore volume: 0.60-0.85 ml/g.
4.Average pore diameter: 4.5-7.0 nm Specific.
5.Surface area: 450-650 m/g.
6.Structure lying between macro-pored and fine-pored silica gels. |
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Specification:
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Specification |
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Adsorption capacity % |
RH=20%, %≥ |
5.0 |
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RH=50%, %≥ |
13.0 |
16.0 |
RH=90%, %≥ |
70.0 |
74 |
Loss on heating, %≤ |
2.0 |
1.2 |
Specific resistance, (omega.cm) ≥ |
5000 |
12000 |
PH |
5.5-7.5 |
6.8 |
Bulk densit g/L |
500-600 |
510 |
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