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    Jiurui Biology  Chemistry Co.,?Ltd
    Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol
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    Gallic acid

    Gallic acid

    Name: gallic acid
    Synonyms: gallic acid, gallic acid
    chemical name: 3,4,5-hydroxybenzoic acid
    of the formula: C7H6O5

    Molecular weight: 170.12

    Structural formula:

    Property: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, slightly soluble in ether.

    Specifications: The product complies with the national industry standard LY-T1301; European standard (first class); Japanese national JIS standard (first class); United States Pharmacopoeia; superior product

    Technical index:

     

    Gallic acid monohydrate

    Anhydrous gallic acid

    Appearance

    White powder

    White powder

    Content%

    ≥99.0

    ≥99.0

    Loss on drying%

    ≤10

    ≤0.5

    Residue on ignition%

    ≤0.1

    ≤0.1

    Chroma

    ≤180

    ≤180

    Tannic acid ppm

    1.0

    1.0

    Turbidity (50MG/ML ETOH)

    clarify

    clarify

    Other Index

    See COA

    See COA

     

    Uses: This product is widely used in industries such as medicine, dyes, chemical industry and organic synthesis, as well as the analysis of rare metals.

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

    Product validity: two years.

    Packing: In woven bag with plastic inside and outside, net weight 25 kg per bag. It can be packaged according to customer requirements, such as carton or cardboard drum, and then palletized.

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

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