Blue cobalt chloride paper turns pink9/18/2023 ![]() ![]() 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. D When water is added to pink cobalt(II) chloride paper it turns blue. C When water is added to blue cobalt(II) chloride paper it turns pink. B When hydrated copper(II) sulfate is heated its colour changes to a deeper blue. 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. A When anhydrous copper(II) sulfate is heated its colour changes to a deeper blue. 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. Useful in difficult to reach places and recesses. 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.Why does change in color happen When two or more substances combine, they create one or more new substances, which sometimes have different molecular structures from the original substances, meaning they. 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 Cobalt chloride paper Cobalt chloride paper remains blue on the upper surface of the leaf but turns pink on the lower surface of the leaf.Each strip measures appoximately 1.9" x 0.6".100 paper strips per vial, used to test humidity levels. ![]()
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