Item | White Silica Gel |
Blue Silica Gel |
Orange Silica Gel | |
Shape | Sphere or Lumpy Crystal | |||
Size Range (mm) | 1~3, 2~5, 4~8 | |||
Absorptive Capacity (%) |
RH=20% | ≥11.0 | ≥8.5 | ≥8.0 |
RH=50% | ≥28.0 | ≥22.5 | ≥22.0 | |
RH=90% | ≥37.0 | ≥31.4 | ≥30.0 | |
Wear Ratio (%) | ≤0.5 | ≤0.5 | ≤10.0 | |
Bulk Density (g/ml) | >0.75 | >0.75 | >0.75 | |
Qualified Size Ratio (%) | ≥90.0 | ≥97 | ≥96.0 | |
LOI (%) | ≤1.0 | ≤1.0 | ≤5.0 | |
Color Indicating | RH=20% | Transparent, No indicating. | Blue/Light Blue | Light Yellow |
RH=35% | Purple/Mauve | Brown Green | ||
RH=90% | Light Red | Light Green |