Pure chemical elements

Sodium pyrosulfate, or sodium metabisulfite, or sodium pyrosulfite is a salt of pyrosulfurous acid, a white or yellowish crystalline powder with a pungent odor. food industry Used as a preservative, antioxidant, bleach and leavening agent, it is used in the production of fruit juices, sweets, wine...

Sodium benzoate or the sodium salt of benzoic acid. It is a food additive belonging to the group of preservatives. It is a white powder, odorless or with a slight smell of benzaldehyde. As a preservative Benzoate is most commonly used in acidic foods such as salad dressings (similar to acetic...