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词条 Rubidium carbonate
释义

  1. Preparation

  2. Uses

  3. References

{{chembox
| Watchedfields = changed
| verifiedrevid = 464384142
| ImageFile =
| ImageSize =
| IUPACName = Rubidium carbonate
| OtherNames =
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 10950
| InChI = 1/CH2O3.2Rb/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
| InChIKey = WPFGFHJALYCVMO-NUQVWONBAM
| SMILES = [Rb+].[Rb+].[O-]C([O-])=O
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/CH2O3.2Rb/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = WPFGFHJALYCVMO-UHFFFAOYSA-L
| CASNo = 584-09-8
| CASNo_Ref = {{cascite|correct|CAS}}
| PubChem = 11431
| RTECS = FG0650000
|Section2={{Chembox Properties
| Formula = Rb2CO3
| MolarMass = 230.945 g/mol
| Appearance = White powder,
very hygroscopic
| Density =
| MeltingPtC = 837
| MeltingPt_ref = [1]
| BoilingPtC = 900
| BoilingPt_notes = (decomposes)
| Solubility = Very soluble
| MagSus = −75.4·10−6 cm3/mol
|Section7={{Chembox Hazards
| ExternalSDS =
| MainHazards = Irritant
| FlashPt = Non-flammable
|Section8={{Chembox Related
| OtherCations = Lithium carbonate
Sodium carbonate
Potassium carbonate
Caesium carbonate
}}

Rubidium carbonate, Rb2CO3, is a convenient compound of rubidium; it is stable, not particularly reactive, and readily soluble in water, and is the form in which rubidium is usually sold.

Preparation

It can be prepared by adding ammonium carbonate to rubidium hydroxide.[2]

Uses

It is used in some kinds of glass-making by enhancing stability and durability as well as reducing its conductivity. It is also used as a part of a catalyst for preparing short-chain alcohols from feed gas.[3]

References

1. ^Pradyot Patnaik. Handbook of Inorganic Chemicals. McGraw-Hill, 2002, {{ISBN|0-07-049439-8}}
2. ^{{cite EB1911 |wstitle=Rubidium|volume=23 |pages=809}}
3. ^[https://wayback.archive-it.org/all/20110706181645/http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/introduction.html Canada Patents]
{{Rubidium compounds}}{{DEFAULTSORT:Rubidium Carbonate}}{{inorganic-compound-stub}}

2 : Carbonates|Rubidium compounds

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