Inquiry for Orange No Cobalt Silica Gel
In the form of spherical or irregularly-shaped grains, the gel is currently presented either purple, orange or yellow. With silicon dioxide as the chief ingredient, the product performs all the functions of blue silica gel but does not contain cobalt chloride and is therefore innocuous and pollution-free, and its color varies as humidity changes.
Mainly for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather, electric appliances, other industrial gases, etc.
::How to use::
Put proper amounts in a suitable container or package and set the container or package where drying or humidity indication is needed. This gel can be used independently or in combination with other types of silica gel. After changing color as a result of absorbing dampness, the gel can be reused after heating to change back to its pre-use color. Heating is most suitable between 100-120
WG-1 WG-2 WG-3
Absorption % RH=20% 9.0 9.0 9.0
RH=50% 22.0 22.0 22.0
Rate of Wearing % 10.0 10.0 10.0
Granularity Eligibility % 90.0 90.0 90.0
Loss After Heating % 2.0 2.0 2.0
Color Variation RH=20% Orange-red Light brown-yellow Yellowish green
RH=35% Light orange-red Light brown-green Greenish yellow
RH=50% Light orange Light blackish-green Light Blue
Original Color Purple Orange Light yellow