Powdered sodium benzoate, also known as sodium benzoate


Release time:

2022-07-28

Powdered sodium benzoate, also known as sodium benzoate, mostly appears as white particles or crystalline powder, with no odor or a slightly soothing aroma, and a slightly sweet taste. Its chemical structural formula is C7H5NaO2, with a relative molecular weight of 144.103. This substance is quite stable in the air and easily soluble in water, with a pH value typically between 7.0-8.5 in its aqueous solution. In addition, it can also be soluble in ethanol.
Sodium benzoate is an acidic preservative commonly used as a broad-spectrum antimicrobial agent. The environment with the best antibacterial effect is an acidic environment with a pH value between 2.5-4, but in alkaline media, its bactericidal and antibacterial effects will be basically ineffective. It is worth noting that sodium benzoate can be naturally produced in certain foods, such as fruits such as apples, pears, and cranberries, as well as some sweet spices such as cloves and cinnamon.
In the pharmaceutical and food industries, sodium benzoate is often used as a preservative to prevent product spoilage and sourness, thereby extending its shelf life. However, it should be noted that if used in excessive amounts, sodium benzoate may be harmful to the human liver and may even cause cancer.
The above information is for reference only. If you need more information about powdered sodium benzoate, it is recommended to consult experts in the relevant field or consult professional books.