Lugol's solution. Lugol's solution (Lugol's iodine) is an aqueous solution of iodine and potassium iodide. It is often used as an indicator for presence of starch. Elemental iodine reacts with starch and produces purple-black colour. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3375 px × 5140 px |
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