氢氧化铑(III)

氢氧化铑(III)
识别
CAS号	21656-02-0
PubChem	88993
ChemSpider	62910110
SMILES	[OH-].[OH-].[OH-].[Rh+3];
性质
化学式	Rh(OH)3
摩尔质量	153.93 g·mol⁻¹
危险性
	GHS危险性符号;
GHS提示词	警告
H-术语	H302, H312, H315, H319, H332, H335, H413
P-术语	P261, P264, P270, P271, P273, P280, P301+312, P302+352, P304+312, P304+340, P305+351+338, P312, P321, P322
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

氢氧化铑(III)是一种无机化合物，化学式为Rh(OH)₃。它可由三价铑盐在pH 6.6~6.7时生成，或在沸水中pH 3.3~3.4时生成。^[1]它具有两性，可以在碱中形成[Rh(OH)₄]⁻和[Rh(OH)₆]³⁻。^[2]它受热分解，得到三氧化二铑。^[3]它和乙酸或三氟乙酸反应，得到双核μ-氧配合物[Rh₂(μ-O)(μ-OAc^(F))₂(H₂O)₆](OAc^(F))₂。^[4]

参考文献[编辑]

^ 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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