Acetic acid is not a fabric, but a chemical. Its chemical formula is CH3COOH, which is an organic acid. Acetic acid can be obtained through fermentation or chemical synthesis. Common uses include food additives, pharmaceuticals, solvents, cosmetics, etc.
In food, acetic acid is often used as a flavoring and preservative. It can increase the taste and sourness of food, inhibit the growth of bacteria and mold, and extend the shelf life of food. Common foods containing acetic acid include vinegar, pickles, pickled foods, etc.
In pharmaceuticals, acetic acid is used as an anesthetic and can be taken orally or injected. Additionally, acetic acid can be used to treat certain skin conditions and ear infections.
In cosmetics, acetic acid can be used as a pH-adjusting ingredient to help adjust the pH of the product. In addition, acetic acid can also clean and shrink pores.
In short, although acetic acid is not a fabric, it is widely used in life and industry.