upagSIL 20 yellow is used where products must be protected from moisture.
upagSIL 20 yellow changes the color when the silica gel is saturated. It changes color from yellow to light blue.
upagSIL 20 yellow is broken (2.5-6mm) or in spherical shape (2-5 mm) yellow. The pH of the Indikatorgels is between 3.5 and 7.
upagSIL 20 yellow contains a mixture of different indicators and is free of hazardous substances. Therefore, the classification as hazardous deleted.