When you become a mother, you will find that there are too many places in life that need money, especially children. Mothers are generally reluctant to let their children be wronged and give the best to their children. When it's mom's turn, they will try their best to save money, and the things they use for life are also cheap.
First, caustic soda has a powerful cleaning function. Sodium hydroxide, chemical formula is NaOH, commonly known as caustic soda, caustic soda, caustic soda. It is a strongly corrosive alkali, usually in the form of flake or block, which is easily soluble in water (exothermic when dissolved in water) and forms an alkaline solution.
The main chemical component of oil pollution in our life is higher fatty glyceride. Esters hydrolyze in alkaline environment to produce stearic acid and alcohols. Both stearic acid and alcohol are easily soluble in water, thus achieving decontamination effect.
Second, caustic soda is cheap. Caustic soda is a strong alkali with strong degreasing function. Compared with other degreasing products on the market, caustic soda is economical and practical.
It costs about ten yuan to several tens of yuan to buy a bottle of kitchen oil cleaning products in the supermarket, and this bottle may be used up after wiping the range hood once.
And you only need a few dollars to buy a pack of caustic soda, which can be used for a long time after adding water. If it is simply used to wipe the range hood, it is estimated that it can be wiped about ten times.
Although most mothers know that this product is dangerous, they are still willing to buy it for the sake of cheapness. It can be said that the cost performance of caustic soda is still very high.
In fact, all problems are about money, which is caused by lack of money. Most mothers don't know that caustic soda is harmful to the body, and it is easy to burn the skin if they are not careful. And if you put it in the wrong place, it may also cause harm to your child's health. However, in order to save money, mothers will still choose to use these things. However, whenever the family is particularly rich, mothers are not ignorant of choosing better and safer things.