Chemistry:Rubidium carbonate
From HandWiki
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| IUPAC name
Rubidium carbonate
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| Identifiers | |
3D model (JSmol)
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| Properties | |
| Rb2CO3 | |
| Molar mass | 230.945 g/mol |
| Appearance | White powder, very hygroscopic |
| Melting point | 837 °C (1,539 °F; 1,110 K)[2] |
| Boiling point | 900 °C (1,650 °F; 1,170 K) (decomposes) |
| 4500 g/L @20°C[1] | |
| −75.4·10−6 cm3/mol | |
| Hazards | |
| Main hazards | Irritant |
| GHS pictograms | 
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| GHS Signal word | Warning |
| HH315Script error: No such module "Preview warning".Category:GHS errors, HH319Script error: No such module "Preview warning".Category:GHS errors, HH335Script error: No such module "Preview warning".Category:GHS errors | |
| PP261Script error: No such module "Preview warning".Category:GHS errors, PP264Script error: No such module "Preview warning".Category:GHS errors, PP264+P265Script error: No such module "Preview warning".Category:GHS errors, PP271Script error: No such module "Preview warning".Category:GHS errors, PP280Script error: No such module "Preview warning".Category:GHS errors, PP302+P352Script error: No such module "Preview warning".Category:GHS errors, PP304+P340Script error: No such module "Preview warning".Category:GHS errors, PP305+P351+P338Script error: No such module "Preview warning".Category:GHS errors, PP319Script error: No such module "Preview warning".Category:GHS errors, PP321Script error: No such module "Preview warning".Category:GHS errors, PP332+P317Script error: No such module "Preview warning".Category:GHS errors, PP337+P317Script error: No such module "Preview warning".Category:GHS errors, PP362+P364Script error: No such module "Preview warning".Category:GHS errors, PP403+P233Script error: No such module "Preview warning".Category:GHS errors, PP405Script error: No such module "Preview warning".Category:GHS errors, PP501Script error: No such module "Preview warning".Category:GHS errors | |
| Flash point | Non-flammable |
| Related compounds | |
Other cations
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Lithium carbonate Sodium carbonate Potassium carbonate Caesium carbonate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
 verify (what is   ?)
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Rubidium carbonate is an inorganic compound with the chemical formula Rb2CO3. It is a white, hygroscopic solid that readily dissolves in water.
Preparation
Rubidium carbonate can be prepared by reacting ammonium carbonate and rubidium hydroxide.Cite error: Invalid <ref> tag; refs with no name must have content
Uses
It is used in glassmaking to enhance stability and durability whilst reducing conductivity.[4]
References
- ↑ "Rubidium carbonate, 99%, Thermo Scientific Chemicals". 1970-01-01. https://www.fishersci.com/shop/products/rubidium-carbonate-99-thermo-scientific/AAA1224006.
- ↑ Patnaik, Pradyot (2002). Handbook of Inorganic Chemicals. McGraw-Hill. ISBN 0-07-049439-8.
- ↑ PubChem. "Carbonic acid, rubidium salt (1:2)" (in en). https://pubchem.ncbi.nlm.nih.gov/compound/11431.
- ↑ Zhang, Zhifei; Li, Weilun; Zhang, Wenjuan; Wang, Chenyang; Zhao, Zhongwei; Choi, Yeonuk; Zhang, Han; Zhao, Tianyu et al. (2026-02-15). "A review of rubidium: Resources, technologies, and applications". Desalination 620: 7. doi:10.1016/j.desal.2025.119612. ISSN 0011-9164. https://www.sciencedirect.com/science/article/pii/S0011916425010896.
| H2CO3 | He | ||||||||||||||||
| Li2CO3, LiHCO3 |
BeCO3 | B | C | (NH4)2CO3, NH4HCO3 |
O | F | Ne | ||||||||||
| Na2CO3, NaHCO3, Na3H(CO3)2 |
MgCO3, Mg(HCO3)2 |
Al2(CO3)3 | Si | P | S | Cl | Ar | ||||||||||
| K2CO3, KHCO3 |
CaCO3, Ca(HCO3)2 |
Sc | Ti | V | Cr | MnCO3 | FeCO3 | CoCO3 | NiCO3 | CuCO3 | ZnCO3 | Ga | Ge | As | Se | Br | Kr |
| Rb2CO3 | SrCO3 | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag2CO3 | CdCO3 | In | Sn | Sb | Te | I | Xe |
| Cs2CO3, CsHCO3 |
BaCO3 | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl2CO3 | PbCO3 | (BiO)2CO3 | Po | At | Rn | |
| Fr | Ra | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |
| ↓ | |||||||||||||||||
| La2(CO3)3 | Ce2(CO3)3 | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | |||
| Ac | Th | Pa | UO2CO3 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | |||
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