Citric
acid(檸檬酸)
Saying to
cleaning home, in spite of the fact that sodium hydrogen carbonate(小蘇打) is useful, there
still some dirt that couldn’t be easily cleaned by it. Therefore, I want to
introduce another one compound, which can make up for the deficiency of sodium
hydrogen carbonate. It is citric acid.

Citric acid’s chemical formula is C6H8O7 and the formal name of it in organic naming is 2-hydroxy-1,2,3-propanetricarboxylic acid. Citric acid is an organic, weak and tricarboxylic acid. In other word, it has three carboxyl function group (-COOH) in its structure as the picture showed.
Because of its
acid property, it can neutralize the basic dirt in your home. For example, the
dirt of pee, the dirt of water and the smell of smoke and fish are basic dirt.
What’s more, if you still remembered that sodium hydrogen carbonate I
introduced, there is an important conclusion. That is, you can treat no matter
acidic or basic dirt easily by smartly using sodium hydrogen carbonate and citric
acid. Besides, when you blend them together, it would produce a lot of carbon dioxide, which is also helpful to your cleaning.

Wow this is really informative!
回覆刪除Though I'm a little curious that how does CO2 actualy work to do help to our cleaning?
Chemistry is always fun.:)
回覆刪除However,I still can't remember the structure of citric acid.