Orange Silica Gel

% RH=20 % ≥ 8.0 8.5
RH=35 % ≥ 13.0 13.6
RH=50 % ≥ 20.0 20.0 18.0 22.5
RH=90 % ≥ 28.0 31.4
% ≤ 10.0 10.0 10.0 0.5
% ≥ 96 90 90 97
% ≤ 5.0 5.0 5.0 0.9
RH=20 %
RH=35 %
RH=90 %
[Sizes] 1-3mm 2-5mm 4-8mm
[Packing] 25kg per poly-bag or 25kg metal pail
[Note] Packing and size may be customized per your specific requirements

Blue Silica Gel

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.

Technical Data
ITEM Blue gel indicator Discoloring silica gel Blue silica gel Typical values
Adsorption capacity, % RH=20 % ≥ 8.0 8.5
RH=35 % ≥ 13.0 13.6
RH=50 % ≥ 20.0 20.0 18.0 22.5
RH=90 % ≥ 28.0 31.4
Rattler loss, % ≤ 10.0 10.0 10.0 0.5
Qualified size ratio, % ≥ 96 90 90 97
Loss on heating, % ≤ 5.0 5.0 5.0 0.9
Colour RH=20 % Blue or light blue
RH=35 % Purple or purplish red
RH=90 % Light red Light red light Purple or light red
Size: 1-3mm, 2-5mm, 4-8mm.
Packing: 25kg per poly-bag or 170kg per bottle.
Note: Packing and size may be customized per your specific requirement.


The mix rate, packing size customizable.