Product Name: tannic acid
CAS: 1401-55-4
Molecular formula: C76H52O46
Molecular Weight: 1701.22
Product Description: Is a kind of complex polyphenol structure. Tannin precipitation can be combined with protein to make it insoluble in water so that it can be used for leather, which is banned with protein, make leather skin compact, flexible, waterproof and difficult to not easy To corrupt tannins, called.
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