Rubidium sulfate
Rubidium sulfate (CAS: 7488-54-2, Rb₂SO₄) is an inorganic salt with a molecular weight of 267.00. It presents as a white crystalline solid. This compound serves as a valuable reagent in various chemical synthesis applications and is utilized in the broader field of inorganic salt chemistry. Tech Serve Solutions supplies Rubidium sulfate with a high degree of purity for research and industrial purposes.
- IUPAC
- Sulfuric acid, dirubidium salt

Chemical Synthesis
Rubidium sulfate acts as a precursor or reactant in the synthesis of other rubidium-containing compounds. Its properties make it suitable for specific inorganic transformations and material science research.
Inorganic Salts Research
As a well-defined rubidium salt, it is used in studies involving alkali metal sulfates and their physical or chemical properties. This includes investigations into crystal structures and phase transitions.
Analytical Standards
In certain analytical procedures, rubidium sulfate can be employed as a source of rubidium ions or as a reference material. Its precise composition is key for accurate quantitative analysis.
| Molecular weight | 267.00 |
|---|---|
| Linear formula | Rb2SO4 |
| Assay | 99.8% trace metals basis |
| Grade | purum p.a. |
| Density | 3.613 g/mL at 25 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 sulfate used for?
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Rubidium sulfate is primarily used in chemical synthesis, inorganic salts research, and as an analytical standard in laboratory settings.
What is the CAS number and chemical formula for Rubidium sulfate?
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The CAS number for Rubidium sulfate is 7488-54-2, and its chemical formula is Rb₂SO₄.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rubidium sulfate with a grade of purum p.a. and an assay of 99.8% on a trace metals basis.
How should Rubidium sulfate be handled?
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Handling Rubidium sulfate requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), is recommended. It is classified as WGK 2 in Germany, indicating a potential hazard to water.
How is Rubidium sulfate shipped or exported?
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Tech Serve Solutions expertly handles the packaging, shipping, and exporting of chemicals like Rubidium sulfate worldwide, adhering to all relevant international regulations.
How can I request a sample or quote for Rubidium sulfate?
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To request a sample or a quote for Rubidium sulfate, please contact our sales team through the website or by phone.
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