它不仅溶解度好，而且还是非氧化性的物质，不会螯合金属离子，毒性也相对较低。
It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity.
通过实验讨论三硫化二砷在无氧化性强酸、 强碱溶液中的溶解性。
The paper discusses the solubility of the arsenious sulfide in the nonoxidizahle strong acids. alkaline solution by way of the experiment.
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