Silica gel
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Silica gel is an amorphous and porous form of silicon dioxide, consisting of an irregular three-dimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores. The
Silica gel pb 092529
Colloidal silica gel with light opalescence
Silica gel, as beads packed in a permeable bag, is a commonly used desiccant.
Gel
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A gel is a semi-solid that can have properties ranging from soft and weak to hard and tough. Gels are defined as a substantially dilute cross-linked system, which exhibits no flow when in the steady s
Silica gel
…pores. The voids may contain water or some other liquids, or may be filled by gas or vacuum. In the last case, the material is properly called silica xerogel. Silica xerogel with an average pore size of 2.4 nanometers has a strong affinity for water molecules and is widely used as a desiccant. It is hard and…
An upturned vial of hair gel
Silica gel
Hydrogel of a superabsorbent polymer