氫氧化銠(III)

氫氧化銠(III)
識別
CAS號	21656-02-0
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;
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]它和乙酸或三氟乙酸反應，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]

^ 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.
^ 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.
^ Bayer, G.; Wiedemann, H. G. Formation and thermal stability of rhodium oxides. Thermochimica Acta, 1976. 15 (2): 213-216.
^ 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.

[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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