Health and environmental safe without Cobalt. Colour change from orange to green. Dimensions of the beads 3-6 mm. Reversable by drying.
- moisture absorption (electronics etc; medications to keep dry, machinery and military equipment to keep dry);
- in the production of gasolines with a high octane number;
- as a catalyst in the production of synthetic rubber;
- as part of a test alcohol (in bladder tubes);
- in filters of a cooling circuit in order to absorb any moisture.
- cameras to protect against moisture and mold (She used to be a photographic equipment in humid conditions to keep dry).
- as relative humidity buffer (buffer RH) for example in museum showcases and pianos