Cobalt-free chromotropic silica gel

Short Description:

The product is spherical or irregular-shaped particles with orange appearance. Its main component is silicon dioxide. Its color varies with humidity. It is orange when it is not wet. It gradually turns green and dark green with the increase of moisture absorbed by itself. Besides its moisture absorption and color change, it also has the advantages of no cobalt chloride, non-toxic and harmless.


Product Detail

Product Tags

Cobalt-free chromotropic silica gel

Brand: Junjiang, Qingdao

Appearance: round particles

Colour: Orange

Specification: 2-4mm, 3-5mm 4-8mm

Temperature Resistance: 1600 C

Main uses: moisture absorption, indicating drying degree or temperature, widely used in precision instruments, medicine, petrochemical industry, food, clothing, leather, household appliances and other fields

【Product Brief of the Cobalt-free chromotropic silica gel

The product is spherical or irregular-shaped particles with orange appearance. Its main component is silicon dioxide. Its color varies with humidity. It is orange when it is not wet. It gradually turns green and dark green with the increase of moisture absorbed by itself. Besides its moisture absorption and color change, it also has the advantages of no cobalt chloride, non-toxic and harmless.

【Technical index of the Cobalt-free chromotropic silica gel

project

index

Orange discoloration

Orange to dark green

Adsorption capacity%≥

RH50%

20

20

RH80%

30

30

RH50%

Slight yellow

Navy Blue

RH80%

colourless

Blackish green

Heating decrement

%≤

4

4

Particle Size Qualification Rate

%≥

90

90

 

 

 

Product Specification of the Cobalt-free chromotropic silica gel2-4mm, 3-5mm 4-8mm

Product Packaging of the Cobalt-free chromotropic silica gel 500g/bottle 25kg/composite bag, lined with polyethylene bag 500kg/ton bag.


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