Pharmaceutical Raw Material Suppliers

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  • OEM Food Grade Manufacturers - Tannic Acid – Sanjiang

    OEM Food Grade Manufacturers - 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 Gallotannic Acid / Tannic Aci Factories - Pyrogallol – Sanjiang

    OEM Gallotannic Acid / Tannic Aci Factories - 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...
  • OEM Catechin Extract Factories - Gallic Acid(Pharmaceutical Grade) – Sanjiang

    OEM Catechin Extract Factories - Gallic Acid(Pharmaceutical Grade) – Sanjiang

    Product name: Gallic acid(Pharmaceutical 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 ...
  • China Wholesale Gall Extract Factory - Gallic Acid (Industrial Grade) – Sanjiang

    China Wholesale Gall Extract Factory - 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 3 4 5-Trioxybenzoic Acid Factory - Propyl Gallate(Food Grade FCC-IV) – Sanjiang

    China Wholesale 3 4 5-Trioxybenzoic Acid Factory - 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...
  • China Wholesale Gallic Acid Supplier Manufacturers - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    China Wholesale Gallic Acid Supplier 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 Use Of Antioxidants Suppliers - Propyl Gallate(Feed Grade) – Sanjiang

    China Wholesale Use Of Antioxidants Suppliers - 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...
  • China Wholesale Tannic Manufacturers - Methyl Gallate (Electronic Grade) – Sanjiang

    China Wholesale Tannic 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 Most Powerful Antioxidant Supplements Manufacturers - Propyl Gallate(Food Grade FCC-IV) – Sanjiang

    OEM Most Powerful Antioxidant Supplements 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 Coenzyme Q10 Antioxidant Suppliers - Methyl Gallate (Electronic Grade) – Sanjiang

    OEM Coenzyme Q10 Antioxidant Suppliers - 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 Tannic Acid Pubchem Factory - Methyl Gallate – Sanjiang

    OEM Tannic Acid Pubchem Factory - Methyl Gallate – Sanjiang

    Product name: Methyl gallate 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 EINECS: 202-741-7 Density: 1.501g/cm3 Alias: Methyl gallate Flash point: 190.8℃ Melting point: 201-204°C Boiling point: 450.1℃at 760mmHg Packing: 25kg cardboard bucket Property Description Monoclinic prismatic crys...
  • OEM High Purity Gallic Acid Electronic Grade Factory - Propyl Gallate(Pharmaceutical Grade) – Sanjiang

    OEM High Purity Gallic Acid Electronic Grade Factory - 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...