![]() They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. ![]() Blue cobalt chloride paper was fastened to the upper and lower surfaces of a plant leaf. Designed for use in a science laboratory for experiments, but also great for home or school use.Įach strip measures appoximately 1.9" x 0.6".Įisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.Įach product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. Cobalt chloride paper is blue when dry but turns pink with water. Paper will change back to its original blue color if heated or the surrounding air dries. Responsive to 50% relative humidity and above, and any direct measure of an aqueous solution. ![]() Using this property of cobalt chloride paper we can demonstrate. Useful in difficult to reach places and recesses. Dry cobalt chloride paper that is blue in colour turns pink when it comes in contact with water. Moisture turns the paper light pink/white. Made in the U.S.A - Keep vial tightly sealedĬobalt Chloride paper is used for testing for water leaks or high humidity.Useful in difficult to reach places and recesses.Moisture turns paper light pink/white in 50% relative humidity and above, and with any direct measure of an aqueous solution - Paper will change back to its original blue color if heated or the surrounding air dries.Each strip measures appoximately 1.9" x 0.6".Note: On heating, the hydrates lose its water. 100 paper strips per vial, used to test humidity levels Therefore, the water turns the blue cobalt chloride paper into the pink.
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