tannic acid molecular structure isolated grey |
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navigate by keyword : acid atom atomic chemical chemistry compound corrosion formula gall gallnut gallotannic grey illustration model molecular molecule oak organic polyphenol quercitannic quercitron science sicilian structure sumac tannate tannic tannicum tannin tannine |
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Tannic acid is a specific form of tannin, a type of polyphenol. Its weak acidity is due to the numerous phenol groups in the structure. 3d illustration |
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