Silica gel - Type A/B/C

Silica gel - Type A/B/C
:
Zhengzhou Welcom Tech. Co., Ltd
: 2012-09-25 20:56:43
:
Silica gel

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Description Of Silica gel - Type A/B/C

Silica gel - Type A/B/C Specificaton & Trade Terms

ModelType A/B/C
Place Of OriginChina
Packaging25kgs/bag
BrandWelcom
Price TermCIF
Payment TermT/T or L/C at sight
Supply Ability5000mts/month
Minimum Order1mt
Loading PortsAny China port
Delivery TimeWithin 15 days
CAS NO.: 112926-00-8
Main application: Mainly for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather
Packing: 25kg compound bag
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

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