标签:#碘酸盐

共 49 篇文章

碘酸铋

{{Chembox | Name = | NameEn = | ImageFile = | ImageSize = | ImageAlt = | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Bi(IO3)3 | MolarMass = 733.69 | Appearance = …

碘酸锂

碘酸锂(化学式:LiIO3)是一种负单轴晶体,可用于非线性的声光和压电应用,并已应用于347 nm的红宝石激光器中。 性质 碘酸锂的莫氏硬度为3.5–4。它在下的线性热膨胀系数为2.8·10−5/°C (a-轴)和4.8·10−5/°C (c-轴)。 参考文献

碘酸铀酰

{{Chembox | Name = | NameEn = | ImageFile = | ImageSize = | ImageAlt = | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | U=1 | O=8 | I=2 | Appearance = 黄色固体(一水)它也可由二氧化铀和碘酸在水热条件…

碘酸鈣

碘酸钙(化学式:Ca(IO3)2)是一种无机化合物。在智利的阿他加马沙漠发现。 制取 碘在酸性条件下被氯酸钾氧化成碘酸氢钾: :· 经氢氧化钾中和后,与氯化钙反应生成碘酸钙。 :· :()2↓+ 产生的氯气用氢氧化钾溶液中和后再利用: : 用途 可以用作软膏剂、杀菌剂。 注释 参考文献 *[http://www.chemicalbook.com/ProductChemicalPropertiesCB7256675.htm 碘酸钙-Che…

碘酸钠

碘酸钠(NaIO3)是碘酸的钠盐。碘酸钠是一种氧化剂,但比氯酸钠和溴酸钠稳定得多。它与可燃物或还原剂接触可能导致火灾。 制备 它可以由氢氧化钠与碘酸的中和反应制备: :HIO3 + NaOH → NaIO3 + H2O 还可以向热的氢氧化钠或碳酸钠溶液加入碘单质,使其发生歧化反应生成碘酸钠: :3 I2 + 6 NaOH → NaIO3 + 5 NaI + 3 H2O 此外,用高锰酸盐、铬酸盐氧化碘单质,氯酸钾氧化三氯化碘都可以制备碘酸…

碘酸铕

碘酸铕是一种无机化合物,化学式为Eu(IO3)3。它可由硝酸铕或氧化铕在230 °C和碘酸在水中通过水热反应制得。它可以按下式进行热分解: : 7 Eu(IO3)3 → Eu5(IO6)3 + Eu2O3 + 9 I2 + 21 O2 它和五氧化二碘、三氧化钼在200 °C进行水热反应,可以得到Eu(MoO2)(IO3)4(OH)。 参考文献

碘酸铒

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碘酸铽

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Tb(IO3)3 | MolarMass = 683.63 | Appearance = | Density = 5.735 g·cm−…

碘酸钐

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Sm(IO3)3 | MolarMass = 675.07 | Appearance = 黄色晶体(二水),它的热分解反应为: : 7 …

碘酸铥

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Tm(IO3)3 | MolarMass = 693.64 | Appearance = 灰白色其晶体也可以在沸腾的硝酸中结晶。它在水中…

碘酸钇

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碘酸钕

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Nd(IO3)3 | MolarMass = 668.95 | Appearance = 紫色固体它可以按下式进行热分解: : 7 Nd…

碘酸钬

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Ho(IO3)3 | MolarMass = 689.64 | Appearance = 粉色固体它在水中的溶解度为1.162±0.00…

碘酸钆

碘酸钆是一种无机化合物,化学式为Gd(IO3)3。它可由金属钆和高碘酸在180 °C反应制得。它在水中的溶解度为0.893±0.002(25 °C,103 mol·dm−3),在水中加入甲醇或乙醇,溶解度会降低。 参考文献

碘酸钷

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Pm(IO3)3 | MolarMass = 669.71 | Appearance = | Density = 5.00 g·cm−3…

碘酸钪

{{Chembox | Name = | NameEn = |CustomizedImage= | IUPACName = | IUPACNameZh = | OtherNames = | Section1 = | Section2 = {{Chembox Properties | Formula = Sc(IO3)3 | MolarMass = 569.66 | Appearance = | Density = 4.958 g/cm3…

碘酸镨

碘酸镨是一种无机化合物,化学式为Pr(IO3)3。它可由硝酸镨和碘酸钾在热的水溶液中反应得到: : Pr(NO3)3 + 3 KIO3 → Pr(IO3)3 + 3 KNO3 它可以按下式进行热分解: : 7 Pr(IO3)3 → Pr5(IO6)3 + Pr2O3 + 9 I2 + 21 O2 参考文献