Active Silica Gel:
Shape: glass-like pellets or lumps. Color: blue or light blue. After absorbing moisture, it turns from blue to red, visually indicating the relative humidity of the given environments. When being used with ordinary silica gel or drier, it indicates to which extent the drier absorbs the moisture and judges the relative humidity of a given environment. It is widely used as silica gel drier for the packing of precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances, etc.
Items Specifications:
Bead Size: 250-600μm
Bead Size up to Standard:
Adsorption Capacity: ≥50 %
Dissociating Acid: ≤0.05 %
Abrasion ratio: ≤ 10%
500℃ Loss on Burning: ≤ 0.015%
Acid: ≤ 0.05%
Test on oleum: White
Surface Area: 350-460 m2/g
Packing:25 KG/composite bag or 25KG/cardboard drum
Note: we can process the product according to your demand if you have any special request.