Iodine test for starch. Iodine test is used to determine presence of starch. Elemental iodine reacts with starch and produces purple-black colour. Typically used is Lugol's solution (Lugol's iodine) which is an aqueous solution of iodine and potassium iodide. Here Lugol's solution is used on a piece of wheat bread. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / SCIENCE SOURCE / Turtle Rock Scientific |
Bildgröße: | 5164 px × 3433 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |