MOQ:1
Quantity:300
Fine-pored Silica Gel (Type A) silicaGel
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Characteristics
Transparent or translucent glass-likepellet or lump.
Average pore diameter:2.0-3.0 nm .
Surface area: 650-800 m2/g
Pore volume : 0.35-0.45 ml/g.
Specific heat : 0.92KJ/kg.
Thermal conductivity: 0.63 KJ/m.hr.
Use
Mainly used for drying and moistureproof , may alsobe used as catalyst carriers, adsorbents, separators andvariable-pressure adsorbents, etc.
Technical Data
ITEM | specification |
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Typical values |
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Adsorption capacity | RH=20%,% | 10.0 | 11.2 |
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RH=50%,% | 22.0 | 29.2 |
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RH=90%,% | 32.0 | 37.6 | ||
Loss on heating % | 2.0 | 1.0 |
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PH | 4-8 | 4 |
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Specific resistance Ω.cm | 3000 | 5630 |
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Silica % | 98 | 98.5 |
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Qualified ratio of spherical granules % | 90 | 92 |
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Size | * | 2-5mm |
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Bulk density g/L | * | 780 |
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Note: qualified ratio of sphericalgranules is only applicable to fine-pored silica gel |
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Size: 0.5-1.5mm . 0.5-1mm .2-4mm . 2-5mm . 4-8mm.
Packaging: 25 kg per bag or500 kg per bag,net.
Notes: The moisture content,packing and size may be customized per your specificrequirements


