This experimental method was obtained from the official website of the Fourth Military Medical University

Operation method

Compound iodine oral solution preparation experiment

Principle

Low molecular solution agent is a true solution formed by dispersing low molecular weight drugs in a molecular or ionic state in a dispersing medium (solvent). The dispersed phase of the solution is less than 1 nm, homogeneous and clarified. Commonly used solvents are water, ethanol, propylene glycol, glycerol or mixed solvents. Preparation methods mainly include dissolution, dilution and chemical reaction.

Materials and Instruments

Iodine Potassium iodide Purified water
Upper Dish Balance Mantle Beaker Measuring Cylinder Measuring Cup Glass Rod Water Bath Electric Furnace

Move

1. [Prescription]

Iodine 2 g

Potassium iodide 4 g

Purified water Add to 40 ml

2. [Preparation

Take potassium iodide, add appropriate amount of purified water, formulated into a concentrated solution, add iodine to dissolve, and finally add an appropriate amount of purified water to make 40 ml, that is obtained.

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