Erythritol, a filling sweetener, is a four-carbon sugar alcohol with a molecular formula of C4H10O4. Erythritol exists widely in nature, such as fungi mushrooms, lichens, melons, grapes, pears, animal eye lenses, blood plasma, fetal fluid, semen, and urine can also be detected in small amounts. It a

Phosphoric acid, also known as orthophosphoric acid, is a common inorganic acid with a chemical formula of H3PO4. Not volatile, not easy to decompose, almost no oxidation. It has acidity and is a ternary weak acid. Its acidity is weaker than hydrochloric acid, sulfuric acid, and nitric acid, but str

1,2-Propanediol is an organic compound with the chemical formula C3H8O2, which is miscible with water, ethanol and various organic solvents. Under normal conditions, it is a colorless viscous liquid, almost tasteless, with a slightly sweet smell. Propylene glycol can be used as a raw material for un

Preservatives are a class of food additives that can inhibit microbial activity and prevent food spoilage. To make food have a certain storage period, certain measures must be taken to prevent microbial infection and reproduction. Practice has proved that the use of preservatives is one of the most