
white silica gel
CAS NO.: 112926-00-8
Molecular Formula: SiO₂·nH₂O
Molecular Weight: ~60.08 (SiO₂ basis)
White silica gel is a highly porous, amorphous form of silica without added indicators. It is widely used as a desiccant due to its high moisture adsorption capacity and chemical stability.
Main Applications:
Used in drying and moisture control for electronics, pharmaceuticals, food products, and industrial equipment.
Typical Properties:
Property |
Value |
Appearance |
White granular or bead form |
Moisture Adsorption |
≥30% (RH 90%, 25°C) |
Bulk Density |
0.75 g/cm³ |
Particle Size |
2–5 mm (typical) |
Storage |
Store in a dry, airtight container |

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