Oranges Kieselgel, für Trocknungszwecke, ungiftig, Thermo Scientific Chemicals

The degree of moisture uptake will be indicated by color change from orange to colorless at approximately 6 wt.% water content. However, it continues to adsorb water from this point until reaching its maximum capacity.

Silicagel orange, for drying purposes, non toxic grade full adsorption capacity can be regained by regeneration at 90 degrees Celsius until its original orange color is obtained.