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(Iodine solution (Lugol's) 30ml
Starch indicator, chemical reagent, and biological stain. Stains carbohydrates in plant and animal specimens brown or blue-black. Stains glycogen red. Aqueous solution of 1.8% iodine and 3.0% potassium iodide.
This solution is water based. Iodine (tincture) commonly available in drug stores is alcohol based and may be unsuitable for some experiments calling for iodine solution.
This iodine is laboratory grade and cannot be used for food or medical purposes.
