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Chinese National Day

Chinese National Day

Dear Customer: Hello! Thank you for your continued support for our company. The National Day is coming. In order to allow our employees to enjoy this important holiday, we will make the following adju...

  • Propylene glycol
    2023-07-04

    Propylene glycol

    Propylene glycol, also known as Propylene glycol, is a colorless transparent viscous liquid with hygroscopicity. It can react with acid to form ester, and with alkyl Organosulfate or halohydrocarbon to form ether. Miscible in water, acetone, ethyl acetate, and chloroform, soluble in ether. Soluble essential oil, but not miscible with Petroleum ether and paraffin. Stable for heat and light, more st...

  • The difference between sodium citrate and citric acid
    2023-06-29

    The difference between sodium citrate and citric acid

    Differences in traits The chemical Molecular formula of sodium citrate is Na3C6H5O7 · 2H2O, also known as sodium citrate and sodium citrate, which is an organic compound in the form of colorless rhombic columnar crystals, stable in air, soluble in water and glycerin, and slightly soluble in ethanol. The aqueous solution is slightly alkaline and has a refreshing taste. When heated to 100 ℃, it beco...

  • Application of citric acid in food industry
    2023-06-29

    Application of citric acid in food industry

    Citric acid is the first organic acid, soluble in water, is a natural preservative and food additive. According to the different water content, it can be divided into monohydrate citric acid and anhydrous citric acid. Due to the physical properties, chemical properties, derivatives properties, is widely used in food, medicine, daily chemical industry and other most important organic acids. Because...

  • Scope of use of Natamycin
    2023-06-29

    Scope of use of Natamycin

    Natamycin, also known as pimamycin or natamycin, was first isolated from Streptomyces natale in 1955 and its activity is much better than that of sorbic acid. In June 1982, the US FDA officially approved Natamycin as a food preservative. Antibacterial mechanism Natamycin relies on its lactone ring structure to interact with sterol compounds on the fungal cell membrane, forming antibiotic sterol co...

  • Insecticide chlorpyrifos
    2023-06-29

    Insecticide chlorpyrifos

    Introduction:Chlorpyrifos,chemically known as O,O-diethyl-O-(3,5,6- trichloro-2-pyridyl) thiophosphate, with the molecular formula C9H11Cl3NO3PS, is a white crystalline substance with a slight mercaptan odor. It is a non absorbable broad-spectrum insecticide and acaricide with high volatility in the soil. Features: 1. It has a triple effect of gastric toxicity, contact killing, and ...

  • Nisin : a natural antiseptic
    2023-06-29

    Nisin : a natural antiseptic

    History Nisin is also known as Nisin peptide. In 1947, A.T.R.Mattick prepared this polypeptide from the fermentation of Streptococcus lactis and named it Nisin; In 1951, Hiish et al. first applied it to food preservative, successfully controlling cheese putrefaction caused by Clostridium botulinum. A commercial product called Nisapin was launched in Britain in 1953; In 1969, the FAO/WHO recognized...

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