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      Welcome to Jiurui Biology Chemistry Co.,?Ltd website!
      Jiurui Biology  Chemistry Co.,?Ltd
      Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol
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      Jiurui Biology & Chemistry Co.,?Ltd

      Propyl gallate

      Product name: propyl gallate
      Alias: propyl gallate; propyl 3,4,5-trihydroxybenzoate; propyl gallate; n-propyl 3,4,5-trihydroxybenzoate;

      Chemical name: Propyl 3,4,5-trihydroxybenzoate
      Molecular formula: C 10 H 12 O 5
      Molecular weight: 212.21

      Structural formula:

      Property: White to milky white crystalline particles, odorless, slightly bitter. Insoluble in water, slightly soluble in cottonseed oil, peanut oil and lard. Propyl gallate is relatively stable, and will react with metal ions such as copper and iron, turning it into purple or dark green.

      Specifications: Comply with national standards GB 1886.14, GBT 26441; British Pharmacopoeia; American Pharmacopoeia; European Pharmacopoeia; chemical reagent standards; American food standards.

      Technical index:

      Appearance

      White crystal or light white powder

      content

      98%-102%

      Melting point range

      146-150℃

      Loss on drying

      ≤0.5%

      Residue on ignition

      ≤0.1%

      Other Index

      See COA

       

      Main Uses: As antioxidants in fats, oil-containing foods and pharmaceutical preparations. It is an oil-soluble antioxidant that is allowed to be used in my country and widely used abroad. Its antioxidant capacity for lard is stronger than BHA or BHT, and its antioxidant effect will be enhanced when it is mixed with BHA and BHT.

      Dosage of propyl gallate in food ( %)

      Animal oil 0.001-0.01

      Vegetable oil 0.001-0.02

      Whole milk powder 0.005-0.01

      Margarine 0.001-0.01

      Bread 0.001-0.004

      Cereals 0.003

      Chewing gum base 0.1

      Candy 0.01


      Storage: Avoid moisture and light, sealed tightly, no contact with metal.

      Product validity: two years.

      Packing : 25KG/cardboard drum (¢350×500). It can be packaged according to customer requirements, such as carton, woven bag, and then pallet.

      Main Products:Industrial Tannic Acid  Gallic acid  Propyl gallate  Pyrogallic acid  3,4,5-Trimethoxybenzoic acid  Methyl 3,4,5-trimethoxybenzoat  
      Contact Us

      Contact Us

      24-hour service hotline

      +86-744-8561603(International Business)
      +86-744-8561665,+86-744-8561604?(Domestic Business)
      E-mail:
      info@jiuruibiochem.com sales@jiuruibiochem.com
      Address:Section C, Economic Development Zone, Zhangjiajie, Hunan, China.
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