Blue Silica Gel

Description

Blue Silica Gel Characteristies Including blue gel indicator, chromotropic silica gel and blue silica gel. Turning from blue to red after absorbing moistures. The shape is glass-like pellets or lumps and the color is blue or light blue. Use Mainly used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. 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, medicine and household electric appliances, etc. Technical Data ITEM Blue gel indicator Discoloring silica gel Blue silica gel Typical values Adsorption capacity, % RH=*0 % ≥ 8.0 *****- *****- 8.5 RH=*5 % ≥ *3.0 *****- *****- *3.6 RH=*0 % ≥ *0.0 *0.0 *8.0 *2.5 RH=*0 % ≥ *****- *****- *8.0 *1.4 Rattler loss, % ≤ *0.0 *0.0 *0.0 0.5 Qualified size ratio, % ≥ *6 *0 *0 *7 Loss on heating, % ≤ 5.0 5.0 5.0 0.9 Colour RH=*0 % Blue or light blue *****- *****- RH=*5 % Purple or purplish red *****- *****- RH=*0 % Light red Light red light Purple or light red Size: **3mm, **5mm, **8mm. Packing: *5kg per compound bag or **0kg per bottle. Note: packing and size may be customized per your specific requirement.