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  • China Wholesale Gallic Acid Trimethyl Ether Factory - Propyl Gallate(Feed Grade) – Sanjiang

    China Wholesale Gallic Acid Trimethyl Ether Factory - Propyl Gallate(Feed Grade) – Sanjiang

    Product name: Propyl Gallate(Feed grade) is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation Appearance:White crystalline powder Chemical name: Propyl 3,4,5-trihydroxybenzoate Molecular formula: C10H12O5 Molecular weight: 212.21 Melting point:146-149  ℃ CAS Number:121-79-9 Alias: Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl 3,4,5-t...
  • OEM Tannin And Tannic Acid Factory - Methyl Gallate (Electronic Grade) – Sanjiang

    OEM Tannin And Tannic Acid Factory - Methyl Gallate (Electronic Grade) – Sanjiang

    Product name: Methyl gallate(Electronic grade) Methyl gallate is a phenolic compound. It is the methyl ester of gallic acid. CAS NO: 99-24-1 Alias: Methyl 3,4,5-trihydroxybenzoate; methyl 3,4,5-trihydroxy benzoate Molecular formula: C8H8O5 Molecular weight:  184.1461 English name: Methyl gallate Density: 1.501g/cm3 Alias: Methyl gallate Flash point: 190.8℃ Melting point: 201-203°C Boiling point: 450.1℃ at 760mmHg Packing: 25kg cardboard bucket Properties Monoclinic prismatic crystal (met...
  • OEM Gallotannic Acid Manufacturers - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    OEM Gallotannic Acid Manufacturers - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    Product name: Propyl Gallate(Pharmaceutical grade) is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation Appearance:White crystalline powder Chemical name: Propyl 3,4,5-trihydroxybenzoate Molecular formula: C10H12O5 Molecular weight: 212.2 Melting point:146-149 ℃ CAS Number:121-79-9 Alias: Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl...
  • China Wholesale Ethanedioic Acid Manufacturers - Propyl Gallate(Food Grade FCC-IV) – Sanjiang

    China Wholesale Ethanedioic Acid Manufacturers - Propyl Gallate(Food Grade FCC-IV) – Sanjiang

    Product name: Propyl Gallate(Food grade FCC-IV) is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation. Alias:  Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl 3,4,5-trihydroxybenzoate; 3,4,5-Trihydroxybenzoic acid propyl ester; Gallic acid propyl ester; nipa 49; nipagallin p; n-propyl ester of 3,4,5-trihydroxybenzoic acid; Progallin P; Teno...
  • OEM Antioxidant Rich Foods List Factories - Gallic Acid (Industrial Grade) – Sanjiang

    OEM Antioxidant Rich Foods List Factories - Gallic Acid (Industrial Grade) – Sanjiang

    Product name: Gallic acid(Industrial grade) Chemical name: 3,4,5-Trihydroxybenzoic acid Structural formula: C7H8O6 / 170.12 g/mol CAS: 149-91-7 5995-86-8 (monohydrate) Properties: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, and slightly soluble in ether. Quality index: The product complies with European standards (level one), Japanese national JIS standards (level one), US Pharmacopoeia 27th edition, and top qu...
  • China Wholesale Nature Plant Extract Manufacturers - Gallic Acid(Electronic Grade) – Sanjiang

    China Wholesale Nature Plant Extract Manufacturers - Gallic Acid(Electronic Grade) – Sanjiang

    Product name: Gallic acid  (Electronic grade) Chemical name: 3,4,5-Trihydroxybenzoic acid Structural formula: C7H8O6 / 170.12 g/mol CAS: 149-91-7 5995-86-8 (monohydrate) Quality index: The product complies with European standards (level one), Japanese national JIS standards (level one), US Pharmacopoeia 27th edition, and top quality products. Uses/methods of use: This product is widely used in pharmaceutical, dye, chemical and organic synthesis industries, and also for the analysis of rare me...
  • China Wholesale Schisandra Extract Manufacturers - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    China Wholesale Schisandra Extract Manufacturers - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    Product name: Propyl Gallate(Pharmaceutical grade) is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation Appearance:White crystalline powder Chemical name: Propyl 3,4,5-trihydroxybenzoate Molecular formula: C10H12O5 Molecular weight: 212.2 Melting point:146-149 ℃ CAS Number:121-79-9 Alias: Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl...
  • China Wholesale Natural Antioxidant Supplements Manufacturers - Methyl Gallate (Electronic Grade) – Sanjiang

    China Wholesale Natural Antioxidant Supplements Manufacturers - Methyl Gallate (Electronic Grade) – Sanjiang

    Product name: Methyl gallate(Electronic grade) Methyl gallate is a phenolic compound. It is the methyl ester of gallic acid. CAS NO: 99-24-1 Alias: Methyl 3,4,5-trihydroxybenzoate; methyl 3,4,5-trihydroxy benzoate Molecular formula: C8H8O5 Molecular weight:  184.1461 English name: Methyl gallate Density: 1.501g/cm3 Alias: Methyl gallate Flash point: 190.8℃ Melting point: 201-203°C Boiling point: 450.1℃ at 760mmHg Packing: 25kg cardboard bucket Properties Monoclinic prismatic crystal (met...
  • OEM Grape Polyphenols Factories - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    OEM Grape Polyphenols Factories - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    Product name: Propyl Gallate(Pharmaceutical grade) is an ester formed by the condensation of gallic acid and propanol. Since 1948, this antioxidant has been added to foods containing oils and fats to prevent oxidation Appearance:White crystalline powder Chemical name: Propyl 3,4,5-trihydroxybenzoate Molecular formula: C10H12O5 Molecular weight: 212.2 Melting point:146-149 ℃ CAS Number:121-79-9 Alias: Propyl 3,4,5-trihydroxybenzoate; n-Propyl gallate; Gallic acid n-propyl ester; n-Propyl...
  • OEM Gallic Acid Properties Factories - Tannic Acid – Sanjiang

    OEM Gallic Acid Properties Factories - Tannic Acid – Sanjiang

    Properties: Light yellow or light brown amorphous powder,, oxidized and darkening when exposed to air. Soluble in water, ethanol, acetone, and ethyl acetate.tannic acid is a specific form of tannin, a type of polyphenol. Its weak acidity (pKa around 6) is due to the numerous phenol groups in the structure. The chemical formula for commercial tannic acid is often given as C76H52O46, which corresponds with decagalloyl glucose, but in fact it is a mixture of polygalloyl glucoses or polygalloyl q...
  • OEM Powerful Antioxidant Manufacturers - Gallic Acid(Electronic Grade) – Sanjiang

    OEM Powerful Antioxidant Manufacturers - Gallic Acid(Electronic Grade) – Sanjiang

    Product name: Gallic acid  (Electronic grade) Chemical name: 3,4,5-Trihydroxybenzoic acid Structural formula: C7H8O6 / 170.12 g/mol CAS: 149-91-7 5995-86-8 (monohydrate) Quality index: The product complies with European standards (level one), Japanese national JIS standards (level one), US Pharmacopoeia 27th edition, and top quality products. Uses/methods of use: This product is widely used in pharmaceutical, dye, chemical and organic synthesis industries, and also for the analysis of rare me...
  • China Wholesale 3 4 5-Trihydroxybenzoic Acid Propyl Ester Suppliers - Pyrogallol – Sanjiang

    China Wholesale 3 4 5-Trihydroxybenzoic Acid Propyl Ester Suppliers - Pyrogallol – Sanjiang

    Introduction: Pyrogallol is a chemical reagent and chemical raw material with multiple uses. It is produced in the manner it was first prepared by Scheele (1786): heating gallic acid. Presently gallic acid is obtained from tannin. Heating induces decarboxylation 。It is widely used in pharmaceutical synthesis, dyes, foods, pesticides and electronic products Appearance:White crystalline powder Chemical name: Benzene-1,2,3-triol Other names:1,2,3-Trihydroxybenzene,Pyrogallic acid Molecular f...