Description
Silica Gel, Grade 923 100-200 Mesh, GR ACS is a porous and granular form of silicon dioxide which is synthetically made from sodium silicate. The gel is known to be hard and tough and more of a solid than typical household gels and often used to control humidity. The GR ACS brand is an EMD Millipore trademark and indicates this chemical reagent is suitable for use in analytical chemistry and that the product meets or exceeds American Chemical Society (ACS) requirements.