This solution is used as an indicator test for the presence of starches in organic compounds, with which it reacts by turning a dark-blue/black. Elemental iodine solutions like Lugol’s will stain starches due to iodine’s interaction with the coil structure of the polysaccharide.Click to see full answer. Accordingly, how many drops of Lugol’s iodine should I take a day?When using Lugol’s Solution 2% use 2-3 single drops to get the equivalent), depending on your body weight. If you weigh 150 pounds or less, for example, your dose to maintain the normal iodine content of the body is one drop, taken at one meal on Tuesday and Friday of each week.Furthermore, is lugol’s solution safe? Acute toxicity of Lugol’s solution is related to its iodine content,1 although the high potassium concentration can cause extreme irritation of the mucosal membranes. Patients with an iodine overdose can experience metabolic acidosis, renal failure, hypotension, circulatory collapse, and death. Similarly, what is the positive result of iodine test? Part A: Salivary Amylase Results. A positive result for the iodine test (starch is present) was a colour change ranging from violet to black; a negative result (no starch) was the yellow colour of the iodine solution.What is lugol’s solution made of?Lugol’s solution (LS) was developed 1829 by the French physician Jean Guillaume August Lugol, initially as a cure for tuberculosis. It is a solution of elemental iodine (5%) and potassium iodide (KI, 10%) together with distilled water.
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