White Silica Gel Product Description
White silica gel is a highly porous, granular form of silicon dioxide (SiO2) that is widely used as a desiccant to control humidity and moisture in various applications. It is non-toxic, chemically inert, and does not change its physical properties when exposed to moisture, making it an ideal choice for protecting products from damage due to humidity. The white color indicates that it is not treated with any indicators, which means it does not change color when it absorbs moisture. This makes it suitable for applications where color change is not desired.
Uses of White Silica Gel
- Moisture Control: Commonly used in packaging to keep products dry, such as electronics, pharmaceuticals, and food items.
- Preservation: Helps in preserving the quality of items like leather goods, documents, and photographs by preventing mold and mildew.
- Industrial Applications: Utilized in various industries for drying gases and liquids, as well as in chromatography.
- Household Use: Often found in small packets in shoe boxes, bags, and other products to absorb excess moisture.
- Agricultural Use: Employed in seed storage to maintain optimal humidity levels.
Technical Data
| Property | Specification |
|---|---|
| Chemical Formula | SiO2 |
| Appearance | White, granular |
| Bulk Density | 0.5 – 0.7 g/cm³ |
| Moisture Absorption Capacity | Up to 40% of its weight |
| Temperature Stability | Up to 200°C |
| pH Level | Neutral (6-8) |
| Specific Surface Area | 600 – 800 m²/g |
| Packaging | Typically available in 1g to 1kg packets or bulk bags |
| Shelf Life | Indefinite if stored properly |
Key Features
- Non-Toxic: Safe for use in food and pharmaceutical applications.
- High Absorption Capacity: Efficiently absorbs moisture, ensuring product integrity.
- Versatile: Suitable for a wide range of applications across various industries.
- Easy to Use: Available in convenient packaging for easy application.
White silica gel is an essential product for anyone looking to protect their items from moisture damage, ensuring longevity and quality in storage and transport.