Our silica gel consists of silicon dioxide that is purified, and it has an average pore size of 2.4 nanometers and a strong affinity for water molecules
It performs best at room temperature and drops a relative humidity of RH 60% to RH 90% in a container to around RH 40%, and it has been approved by the FDA
Item | Specification | ||
(Superior) | (Normal) | ||
Size | 1-3MM \ 2-5MM | ||
Appearance | (Granule, Transparent, Translucent) | ||
Adsorption capacity, % | RH=20% ≥ % | 10.7 | 10.3 |
RH=50% ≥ % | 25.5 | 24.7 | |
RH=90% ≥ % | 37 | 35.4 | |
Ratio of size qualified, % ≥ | 99.9 | 99.9 | |
PH value | 4.63 | 4.36 | |
Specific resistance, Ω.cm ≥ | 3500 | 3200 | |
Silica, % ≥ | 99 | 99 | |
Bulk density, g/l ≥ | 780 | 770 | |
Qualified ratio of spherical granules, % ≥ | 92 | 90 | |
Loss on heating, % ≥ | 2 | 5 |