silica gel blue

Description

glass-like pellets or lumps. Color: blue or light blue. Including blue silica gel, discoloration silica gel and blue silica gel director. Because of the indicator in it, the beads are blue when free from moisture. As the beads can take up moisture, they turns light blue gradually. When they turn pink, it indicates that the gel need to be replaced or regenerated. Usage: For best result, the product can be used with narrow pore silica gel. In fact, it is mainly used as indicator for the extent of dehumidification and moisture absorption in sealed vessel. It is widely used as silica gel drier for the packing of precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances, etc.