Indicating Silica Gel (orange to green)
Our 8lbs indicating silica gel utilize premium quality raw material: orange to light green indicating silica gel (contain copper salt, cobalt chloride free). AT 77℉/25℃，RH20%，it can absorb more than 8% of its weight in water vapor and will begin changing colors. At 77℉/25℃，RH50 %, it can absorb more than 20% of its weight in water vapor and will complete changing colors to light green. Each bead is 2 – 4 mm in size.
How to Use:
Place indicating silica gel beads into an enclosed storage space,
until the silica gel changes from orange to green in color.
How to Reactivate:
1. Check to see if the indicating silica gel beads have changed from Orange-to-Green in color.
2. Once green, place the beads on wax paper then place it into the oven to reactivate for 3 hours at 250F.