A part of iron ion formed organic compounds by immersion of acidic myrobalan solution. Simultaneously, Fe  ̄ 2+/ Fe  ̄ 3+ ratio and tendency of ionic property make marked increment as compared with the crude drugs of green vitriols.

  • 绿矾生样经酸性诃子溶液浸泡后,其中部分铁离子形成了有机化合物,而且Fe2+/Fe3+比值及铁离子的离子性比绿矾生样均有显著提高。

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