upagSIL 20 blue cf is used where products must be protected from moisture.
upagSIL 20 blue cf changes the color from blue to pink when the silica gel is saturated.
upagSIL 20 blue cf is available in bead form (2-4 mm). The pH of the Indikatorgels is 4 to 8.
upagSIL 20 blue cf contains a mixture of various indicators and is free of cobalt (II) chloride. Therefore, the classification as hazardous deleted.