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Amino acid > Tech Grade Tannic Acid

    Tech Grade Tannic Acid

    Product Name:TECH GRADE TANNIC ACID
    Other name: Tannic acid,Tannin,Gallotannic acid
    Molecular formula:C76H52O46
    Molecular weight:1701.18
    Property: A yellowish to brownish powder,odour characteristic;taste strongly astringent.Soluble in 1 part of water or alcohol;soluble in acetone;almost insoluble in chloroform or ether.
    Quality Standard: Meeting the requiremenet of state standard GB5038-85
    Uses:This product is widly use in smelting of germanium manufacture of "lro ink",metal corrosionresistance,slime treatment of petroleum drilling and raw material of pharmaceytical industry.
    Storage:Tannic acid should be kept in a well-closed container.
    Packing: A net weight of 25kg packed in woven plastic bags.