Uses of Lugols Iodine

Staining Agent:

It is commonly used as a stain in microbiology to enhance the visibility of microorganisms under a microscope. Lugol’s iodine stains specific structures within cells, aiding in their identification and study.

Iodine Test:

Lugol’s solution is used in chemical analysis to test for the presence of starch. When Lugol’s iodine is added to a solution containing starch, it forms a blue-black color complex, which is a positive test for starch.

Disinfectant:

Due to its antiseptic properties, Lugol’s iodine can be used to disinfect surfaces and equipment in laboratories.

Iodine Supplementation:

In some experiments or cultures, Lugol’s iodine may be added to provide iodine supplementation, particularly in media used for culturing iodine-dependent organisms.