Silica Gel Desiccant Bags Moisture Absorber Small Desiccant Packs
Silica Gel Desiccant 100g
Silica Gel is a high-activity absorbent which is the result usually through chemical reacting between Sodium Silicate and sulfuric acid and aging, sour bathing and over physical process. It has a stable chemical property and never reacts with any substance except the alkali and hydrofluoric acid. It is widely used to controlling humidity and preventing dampness of products.
Ingredient | Content (%) | Ingredient | Content (%) |
SiO2 | 99.6 | Na2O | 0.17 |
Fe2O3 | 0.02 | MgO | 0.01 |
CaO | 0.04 | Al2O3 | 0.16 |
Silica gel has the feature of high absorption capacity, good thermal stability, high mechanical strength, non-toxic, odorless and environmental friendly. It is the only desiccant that can contact with the food and pharmaceuticals.
Item | Reference Standard |
Moisture Absorption (T=25°C,RH=80%) | ≥30% |
Moisture Content | <5% |
Bulk Density | 750g/L |
PH | 4-7 |
Dosage Reference | 1.67g-2g/L |

