Desiccant Silica Gel, Absorbent, Moisture Absorber, Silicagel and Anti Moisture Drying Agent
China Desiccant Silica Gel, Absorbent, Moisture Absorber, Silicagel and Anti Moisture Drying Agent, Find details about China Silica Gel, Silicagel from Desiccant Silica Gel, Absorbent, Moisture Absorber, Silicagel and Anti Moisture Drying Agent
Basic Info.
Model NO.
type A
HS Code
281122
Model NO.
type A
HS Code
281122
Product Desciption
Product Name: White 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
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
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
| Item | standard | ||
| beads | granular | ||
| Adsorption Capacity , % | RH=20% ≥ % | 10.5 | 10.5 |
| RH=50% ≥ % | 25.0 | 25.0 | |
| RH=90% ≥ % | 36.0 | 36.0 | |
| Ratio of size Qualified,%≥ | 95 | 95 | |
| PH | 4-8 | 4-8 | |
| Specific Resistance, .cm ≥ | 3000 | 3000 | |
| Silica,% ≥ | 99 | 99 | |
| Bulk Density, g/l ≥ | 750 | 700 | |
| Qualified Ratio of Spherical Granules ,% ≥ | 90 | -- | |
| Loss on Heating, % ≤ | 1.5 | 1.5 | |
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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