氫氧化銠(III)
氫氧化銠(III) | ||
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識別 | ||
CAS號 | 21656-02-0 | |
PubChem | 88993 | |
ChemSpider | 62910110 | |
SMILES |
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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
- ^ 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.