Blue Silica Gel Powder is a moisture-soaking up desiccant similar to white silica gel, but with a twist: it contains a moisture indicator, making it fantastic on hand whilst you want to peer whilst it is saturated.
what is Blue Silica Gel Powder?
Base fabric: Amorphous silicon dioxide (SiO₂), like white silica gel.
coloration Indicator: contains Cobalt(II) chloride, which makes it blue when dry and red or pink while saturated.
structure: best granules or powder (less common in powder structure than bead structure, however nevertheless used).