Introduction
A Type Silica Gel is a fine-pore, highly porous form of silicon dioxide (SiO₂) designed for moisture adsorption.
Parameters and Specifications
|
Type |
Silica Gel A |
|
|
Chemical Formula |
MSiO2 . nH2O |
|
|
Appearance |
Transparent/White Bead |
|
|
Diameter(mm) |
0.2-1, 0.5-1.5, 0.7-1.4, 1-2, 1-3, 2-4, 3-5, 4-8 |
|
|
SiO2(%) |
≥99 |
|
|
Adsorption Capacity(%wt) |
25℃, RH20% |
≥11 |
|
25℃, RH50% |
≥26 |
|
|
25℃, RH90% |
≥36 |
|
|
Bulk Density(g/ml) |
≥0.75 |
|
|
Average Pore Diameter(nm) |
2-3 |
|
|
Surface Area(m2/g) |
650-800 |
|
|
Pore Volume(cm3/g) |
0.35-0.50 |
|
|
PH Value |
4-8 |
|
|
Loss on Ignition(%) |
≤2.0 |
|
|
Particle Ratio(%) |
≥90 |
|
Features
Fine pore structure: Narrow pore size enables efficient adsorption of water vapor
High adsorption capacity: Holds a large amount of moisture relative to its weight
Chemically stable and inert: Does not react with most substances, ensuring safe use
Reusable: Can be regenerated by heating to restore adsorption capacity
Key Applications
Packaging moisture control: Protects electronics, food, pharmaceuticals, and leather goods from humidity damage
Industrial drying: Used for air drying, gas drying, and process moisture control
Storage protection: Prevents corrosion of metal parts and degradation of materials
Catalyst carrier: Used as a support material in chemical reactions and processing
Adsorption and separation: Applied in chromatography and gas separation processes
Compressed air systems: Removes moisture to protect equipment
Why Choose Us
High-quality A type silica gel with consistent pore structure
Strong moisture adsorption performance under various conditions
Strict quality control and stable batch consis
Reliable supply capacity and timely delivery
Professional technical support and responsi
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Parameters and Specifications
|
Type |
Silica Gel A |
|
|
Chemical Formula |
MSiO2 . nH2O |
|
|
Appearance |
Transparent/White Bead |
|
|
Diameter(mm) |
0.2-1, 0.5-1.5, 0.7-1.4, 1-2, 1-3, 2-4, 3-5, 4-8 |
|
|
SiO2(%) |
≥99 |
|
|
Adsorption Capacity(%wt) |
25℃, RH20% |
≥11 |
|
25℃, RH50% |
≥26 |
|
|
25℃, RH90% |
≥36 |
|
|
Bulk Density(g/ml) |
≥0.75 |
|
|
Average Pore Diameter(nm) |
2-3 |
|
|
Surface Area(m2/g) |
650-800 |
|
|
Pore Volume(cm3/g) |
0.35-0.50 |
|
|
PH Value |
4-8 |
|
|
Loss on Ignition(%) |
≤2.0 |
|
|
Particle Ratio(%) |
≥90 |
|
Features
Fine pore structure: Narrow pore size enables efficient adsorption of water vapor
High adsorption capacity: Holds a large amount of moisture relative to its weight
Chemically stable and inert: Does not react with most substances, ensuring safe use
Reusable: Can be regenerated by heating to restore adsorption capacity
Key Applications
Packaging moisture control: Protects electronics, food, pharmaceuticals, and leather goods from humidity damage
Industrial drying: Used for air drying, gas drying, and process moisture control
Storage protection: Prevents corrosion of metal parts and degradation of materials
Catalyst carrier: Used as a support material in chemical reactions and processing
Adsorption and separation: Applied in chromatography and gas separation processes
Compressed air systems: Removes moisture to protect equipment
Why Choose Us
High-quality A type silica gel with consistent pore structure
Strong moisture adsorption performance under various conditions
Strict quality control and stable batch consis
Reliable supply capacity and timely delivery
Professional technical support and responsi
