DIY Salt Dehumidifier | Hunker
Table salt If you don''t believe that sodium chloride adsorbs moisture, try using your salt shaker in humid weather.; Rice Uncooked rice is also a ''s a better desiccant than table salt, which is why putting a few grains of rice in your salt shaker keeps the salt flowing. Calcium chloride Calcium chloride is also a salt and aggressively adsorbs moisture from the air.