Rubidium carbonate
Rubidium carbonate (CAS 584-09-8), with the chemical formula Rb2CO3 and a molecular weight of 230.94 g/mol, is a white, crystalline inorganic salt. It functions as a strong base in chemical reactions and is primarily employed in specialised chemical synthesis, particularly in the production of other rubidium compounds. Its applications extend to materials science and research, where its unique properties are leveraged. Tech Serve Solutions supplies this high-purity compound for laboratory and industrial use.
- IUPAC
- Carbonic acid dirubidium,Dirubidium carboxide

Chemical Synthesis
Rubidium carbonate serves as a crucial reagent in the synthesis of various other rubidium salts and compounds. Its basic nature makes it effective for reactions requiring a strong inorganic base.
Materials Science
It is utilised in the development and production of specialised glasses and ceramics, contributing to unique material properties. This includes applications in optical materials and electronic components.
Research and Development
As a readily available source of rubidium ions, it is employed in laboratory research across diverse fields, including catalysis, analytical chemistry, and the study of rubidium's chemical behaviour.
| Molecular weight | 230.94 |
|---|---|
| Linear formula | Rb2CO3 |
| Assay | 99.8% trace metals basis |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Rubidium carbonate used for?
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Rubidium carbonate is primarily used in chemical synthesis for producing other rubidium compounds, in materials science for specialised glasses and ceramics, and in research and development for various laboratory applications.
What are the CAS number and chemical formula for Rubidium carbonate?
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The CAS number for Rubidium carbonate is 584-09-8, and its chemical formula is Rb2CO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rubidium carbonate with an assay of 99.8% on a trace metals basis. This is a high-purity grade suitable for demanding applications, but it is not represented as USP, BP, or EP.
What are the safety considerations when handling Rubidium carbonate?
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Rubidium carbonate is classified with warning signal words and hazard statements including H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves, should be used. Ensure adequate ventilation.
How is Rubidium carbonate shipped or exported by TSS?
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Tech Serve Solutions is experienced in exporting chemicals globally. Specific packaging and shipping details for Rubidium carbonate will be provided upon request, adhering to all international regulations.
How can I request a quote or sample for Rubidium carbonate?
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To request a quote or sample of Rubidium carbonate, please contact our sales team directly through our website or by phone. We will promptly assist you with your inquiry.
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