Mn2+ in weak base can creat red chelate which is very slightly soluble. Under gelatin's presence, suspended matter forms diaphaneity, homogeneous and stable, colored sol.

  • 当Mn2+在弱碱性中(pH为9~10)反应生成难溶于水的红色螯合物,悬浮物在明胶存在下形成透明、均匀、稳定的有色溶胶。

  • 互联网摘选 2025-01-20 11:49:17

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