Silica gel
CAS NO.: 112926-00-8
Technical Data Sheet
Item
Type A /Fine-pored Type B /Beads Type C/ crude hole/Beads Micro hole/beads
White/blue/orange      
Adsorption capacity RH=20% 10.5min 4.0min / /
Adsorption capacity RH=50% 23min 11.0min / /
Adsorption capacity RH=90% 34min 70.0min / /
Loss on heating ≤2% ≤2% 5 4
PH value 4–8 5.5~7.5 / /
Specific resistance,Ω.cm ≥3000min ≥5000min / /
Silica ≥98% ≥98% / /
Qualified ratio of spherical granules % ≥82% ≥82% 78% 94.5
Size 0.5~5 mm / 4.0~8.0 300-850um
Rattler loss % / / ≤4 ≤14
Bulk density g/L / / ≥400 ≥300
Pore volume, ml/g / / ≥0.85 ≥0.8~10.3
Main application: Mainly for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather.
Packing: 25kg compound bag.

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