跳转到内容

氢氧化铑(III)

维基百科,自由的百科全书
氢氧化铑(III)

识别
CAS号 21656-02-0  checkY
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
《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案
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]
  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.
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy