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    Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol
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    Pyrogallic acid

    Pyrogallic acid

    Product name: pyrogallic acid

    Alias: pyrogallic acid, pyrogallol, pyrogallol
    Chemical name: 1,2,3-trihydroxybenzene
    Molecular formula: C 6 H 3 (OH) 3
    Molecular weight: 126.11

    Structural formula:

    Property: This product is a white shiny crystalline powder, soluble in 2 parts of water, 1 part of ethanol or 2 parts of ether.

    Specifications: in line with the national industry standard LY-T 2862; in line with the US "chemical reagent standards"; Lawson V version and Japanese national standard K8780 reagent specifications.

    Technical index:

     

    Industrial grade

    CP grade (chemically pure)

    AR level (analytic pure)

     

    Appearance

    White powder

    White powder

    White powder

    content

    ≥99.00

    ≥99.50

    ≥99.80

    Water solubility

    Clear and transparent

    Clear and transparent

    Clear and transparent

    Melting point℃ t

    131-135℃

    132-135℃

    132-135℃

    Residue on ignition%

    ≤0.025

    ≤0.02

    ≤0.02

    chloride%

    ≤0.002

    ≤0.001

    ≤0.001

    Sulfate%

    ≤0.005

    ≤0.005

    ≤0.005

    Heavy metal ppm

    ≤5.0

    ≤5.0

    ≤5.0

     

    Uses: Widely used in chemical reagents and chemicals, pharmaceutical intermediates, fine chemicals, new photosensitive materials, food preservation, textile printing and dyeing, light industrial daily chemicals, color printing and plate making, microelectronics industry, rare metal analysis, gas analysis, photo development It can also be used for the analysis and determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium.

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

    Product validity: two years.

    Packing: packed in cardboard drums, net weight 25 kg per drum.

    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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