a Type Silica Gel for Desiccant or Absorbent, Silicagel Packet, Desiccant Sachet
China a Type Silica Gel for Desiccant or Absorbent, Silicagel Packet, Desiccant Sachet, Find details about China Silica Gel, Silicagel from a Type Silica Gel for Desiccant or Absorbent, Silicagel Packet, Desiccant Sachet
Basic Info.
Model NO.
type A
Sorbent
Silica Gel
Desiccant
Physical Desiccant
Trademark
Hiland
Transport Package
Bags, Drums, Box
Specification
25kgs, 500kgs, 1000kgs
Origin
China
HS Code
281122
Model NO.
type A
Sorbent
Silica Gel
Desiccant
Physical Desiccant
Trademark
Hiland
Transport Package
Bags, Drums, Box
Specification
25kgs, 500kgs, 1000kgs
Origin
China
HS Code
281122
Product Desciption
Product Name Silica gel type A
Product Description
transparent or translucent glass-like pellet or lump.
Average pore diameter: 2.0-3.0nm.
specific surface area: 650-800m2 /g,
pore volume: 0.35-0.45ml/g.
specific heat : 0.92 KJ/kg.ºC.
thermal conductivity:0.63 KJ/m.hr.ºC.
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 glass-like pellet or lump.
Average pore diameter: 2.0-3.0nm.
specific surface area: 650-800m2 /g,
pore volume: 0.35-0.45ml/g.
specific heat : 0.92 KJ/kg.ºC.
thermal conductivity:0.63 KJ/m.hr.ºC.
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, Ω.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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