This product is white fine sand shape, odorless, tasteless, non-toxic, no powder, no crack in water, maintain a certain strength, neutral after mixing with water, insoluble in water and organic solvents.
It is dissolved by heating in strong acid and alkali solution. The particle size is uniform, and the permeability is good after filling. It has moderate pore volume, specific surface area and activity.
This product is the extract of effective components from traditional Chinese medicine, a good purifying agent in the process of decolorization and impurity removal, and will not produce harmful substances in use. In addition, it is also widely used in chromatography and drying process.
|Type||Al2O3 ≥(%)||SiO2 ≤(%)||Fe2O3 ≤(%)||Na2O ≤(%)||Loss on heating ≤（%）||PH value||Pore volume ml/g||Specific surface area m²/g|
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