Order number: 7631-86-9
Part number: AC100045777
Silica Gel Red/Yellow finds application across laboratory and industrial settings as a versatile adsorbent material. Its molecular formula is H2O3Si, with a molecular weight of 78.099. This compound belongs to the class of amorphous silicon dioxides, demonstrating a unique structure that allows it to effectively absorb moisture and other volatile substances. The compound carries a Warning signal word due to potential eye irritation. Additionally, it exhibits a reversible colour change property, transitioning from red to yellow when exposed to varying levels of humidity, making it an ideal choice for humidity indicators in various applications.
| Name | Value | |
|---|---|---|
| EG-Nr. | : | 231-545-4 |
| CAS No. | : | 7631-86-9 |
| Density (D) | : | 2,2 g/cm³ |
| Regeneration | : | 120 °C, approx. 4 hours |
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© 2026 Copyright. All Rights Reserved.