氢氧化亚铈,白色固体。具三氯化铀结构。对空气敏感,暴露于空气中时变成紫色,最终变成氢氧化铈(黄色)。含有杂质时会呈现出黄色、棕色或粉红色。难溶于水,可溶于酸。 说明:氢氧化亚铈[Ce(OH)₃]不是氢氧化铈[Ce(OH)₄]。
说明:氢氧化铈不溶于水,溶于强酸。
Description: Cerium Hydroxide is insoluble in water and soluble in strong acid.
研究了滴定法分析氢氧化铈中铈的价态。
This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.
总铈含量与四价铈之差为氢氧化铈中三价铈含量。
The content deviation between total cerium and ceric is just the content of trivalent cerium in the sample.
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