They are used as catalyze carrier, co adsorption of CO2 and H2O and H2O, H2O and H2S, as desiccant for medical and air compressor systems. They are normally used in gas phase and liquid phase applications. It finds its a major applications in commercial gas drying, air plant feed purification (simultaneous H2O and CO2 removal) and liquid hydrocarbon/natural gas sweetening (H2S and mercaptan removal). This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.