Desiccant Silica Gel, White Granular Narrow Pore, Moisture-Proof, Absorbent or Catalyst, Drying for Air or Gas

Min.Order: 1,000
Product origin: Qingdao, Shandong, China
Infringement complaint: complaintComplaint
US$ 0.98 ~ 1.6

Description
Product Name: Narrow pore silica gel

Product Description:
transparent or translucent beads or granulars.
Average pore diameter: 2.0-3.0nm.
specific surface area: 650-800 m2 /g,
pore volume: 0.35-0.45ml/g.
specific heat : 0.92 KJ/kg ..ºCºC.
thermal 0 .63 KJ/m hr ..ºCºC. Fast adsorption,
Chemically stable, Nontoxic, tasteless, Its selective adsorptive capability is high.
Formula SiO2. n (H2O) (amorphous silicon dioxide)
CAS No. 7631-86-9 (silica)

Characteristics 
Itemstandard
beadsgranular
Adsorption Capacity , %RH=20% ≥ %10.510.5
RH=50% ≥ %25.025.0
RH=90% ≥ %36.036.0
Ratio of size Qualified,%≥9595
PH4-84-8
Specific Resistance, .cm  ≥30003000
Silica,%  ≥9999
Bulk Density, g/l  ≥750700
Qualified Ratio of Spherical Granules ,% ≥90--
Loss on Heating, %  ≤1.51.5

Grain form Spherical or Granular
Sizes 0.5-1.5mm, 1-2mm, 1-3mm, 2-4mm, 2-5mm, 3-5mm in Spherical
0.2-0.7mm, 0.7 - 1.5 mm,1.0 - 3.15 mm,2-4mm,2.0 - 6.0 mm,3-6mm in Granular
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