The method of diluting 70% glycolic acid
If you want to dilute 70% glycolic acid, the required degree and dosage are required for the first degree of glycolic acid. First, the appropriate container for the utensils, such as measuring cups, droppers, and mixing rods.
The amount of 70% glycolic acid required for the precision of the measuring cup depends on the degree of diluting in the first stage. Then take the amount of water in the measuring cup, and the amount of water is calculated to be accurate. For example, to obtain a 35% glycolic acid solution, the amount of glycolic acid and water should be taken in equal amounts.
Put the amount of good water into the container containing glycolic acid, and fill it with water to make the water flow down the wall of the container to prevent it from overflowing. Then, take the mixing rod and make the two fully miscible. When mixing, pay attention to the inspection, and ensure that the mixing is uniform.
The process of diluting, be cautious, because glycolic acid is corrosive, the operation is difficult, and it is advisable to prevent equipment, such as gloves and eyes, to avoid its eyes and muscles. After diluting, properly store the dilute liquid, and explain its degree and date for use.