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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
        Gallnut products
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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.
        Jiurui Biology & Chemistry Co.,?Ltd
        Copyright(C)2020, Jiurui Biology & Chemistry Co.,?Ltd . All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
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