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单词 Ceric sulfate
释义

Ceric sulfate

中文百科

硫酸铈(Ⅳ) Cerium(IV) sulfate

(重定向自Ceric sulfate)
Cer(IV)-sulfat-Tetrahydrat

硫酸铈(IV)(化学式:Ce(SO4)2),是稀土元素铈的硫酸盐,是一种颜色为黄色或者接近与橙色的化学物品。常态下得到的硫酸铈(IV)一般以无水的Ce(SO4)2或者含若干个结晶水的 Ce(SO4)2· xH2O(x=4,8,12)的形式存在。四水化合物在180-200 °C条件下加热会慢慢失去结晶水。

硫酸铈的水溶液或者弱酸溶液接近中性,颜色常为深黄色,会慢慢分解生成二氧化铈。铈离子具有较强的氧化性,特别是在酸性条件下Ce/Ce有较高的氧化还原电势。因而若将硫酸铈(IV)加入到稀盐酸中,则可以得到氯气,但这一过程是进行地相当缓慢。

英语百科

Cerium(IV) sulfate 硫酸铈(Ⅳ)

(重定向自Ceric sulfate)
Cer(IV)-sulfat-Tetrahydrat

Cerium(IV) sulfate, also called ceric sulfate, is an inorganic compound. It exists as the anhydrous salt Ce(SO4)2 as well as a few hydrated forms: Ce(SO4)2(H2O)x, with x equal to 4, 8, or 12. These salts are yellow to yellow/orange solids that are moderately soluble in water and dilute acids. Its neutral solutions slowly decompose, depositing the light yellow oxide CeO2. Solutions of ceric sulfate have a strong yellow color. The tetrahydrate loses water when heated to 180-200 °C.

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更新时间:2025/6/18 9:12:56