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氫氧化銠(III)

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氫氧化銠(III)

識別
CAS號 21656-02-0  checkY
PubChem 88993
ChemSpider 62910110
SMILES
 
  • [OH-].[OH-].[OH-].[Rh+3]
性質
化學式 Rh(OH)3
摩爾質量 153.93 g·mol⁻¹
危險性
GHS危險性符號
《全球化學品統一分類和標籤制度》(簡稱「GHS」)中有害物質的標籤圖案
GHS提示詞 警告
H-術語 H302, H312, H315, H319, H332, H335, H413
P-術語 P261, P264, P270, P271, P273, P280, P301+312, P302+352, P304+312, P304+340, P305+351+338, P312, P321, P322
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

氫氧化銠(III)是一種無機化合物,化學式為Rh(OH)3。它可由三價銠鹽在pH 6.6~6.7時生成,或在沸水中pH 3.3~3.4時生成。[1]它具有兩性,可以在鹼中形成[Rh(OH)4]和[Rh(OH)6]3−[2]它受熱分解,得到三氧化二銠[3]它和乙酸三氟乙酸反應,得到雙核μ-氧配合物[Rh2(μ-O)(μ-OAc(F))2(H2O)6](OAc(F))2[4]

參考文獻

[編輯]
  1. ^ Pshenitsyn, N. K.; Ginzburg, S. I. Hydrolysis of complex chlorides of platinum metals and the pH at which their hydroxides begin to separate. Izvest. Sektora Platiny i Drugikh Blagorod. Metallov, Inst. Obshchei i Neorg. Khim., Akad. Nauk S.S.S.R., 1949. 24: 100-114.
  2. ^ Ivanov-Emin, B. N.; Borzova, L. D.; Egorov, A. M.; Malyugina, S. G. Amphoteric properties of rhodium hydroxide. Zhurnal Neorganicheskoi Khimii, 1971. 6 (10): 2766-2768.
  3. ^ Bayer, G.; Wiedemann, H. G. Formation and thermal stability of rhodium oxides. Thermochimica Acta, 1976. 15 (2): 213-216.
  4. ^ Belyaev, A. N.; Simanova, S. A.; Gorlov, M. Yu.; Shchukarev, A. V. Complexation of rhodium(III) hydroxide with acetic and trifluoroacetic acids. Zhurnal Prikladnoi Khimii (Sankt-Peterburg), 1998. 71 (12): 1971-1975.
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