Cobalt free orange silica gel desiccant 3-5mmOrange to dark green moisture indicator

Orange color changing silica gel for spherical or irregular shape particles, the appearance of orange yellow, its main component is silicon dioxide, color changes with humidity, not damp for orange yellow, with the increase of their own adsorption of water and gradually become green, dark green.

 In addition to the properties of blue glue, orange glue also has the advantages of no cobalt chloride, non-toxic and harmless. With the use of desiccant to indicate the degree of hygroscopicity, to determine the relative humidity of the environment.

Products are widely used in precision instruments, medicine, petrochemical, food, clothing, leather, household appliances and other industrial gases.