Rubidium chloride (PubChem CID: 62683) — also known as rubidium chloride RbCl, rubidium monochloride, rubidium 1+ chloride, rubidium 1+ ion chloride, and other variants such as UNII-N3SHC5273S, rubidiumchloride, rubidium-chlorid, and rubidium-chloride — is a chemical compound containing rubidium and chlorine.
| Boiling Point | 1390.0°C |
| Melting Point | 718.0°C |
| Solubility in Water | 910g/L (20 c). Other solubilities: 1g/0.7mL boiling water, practically insoluble in alcohols |
| Color | White |
| Assay Percent Range | 28.9 to 30.1% (Cl) (Argentometry) |
| Packaging | Glass bottle |
| Linear Formula | RbCl |
| Formula Weight | 120.92 |
| Physical Form | Powder and Chunks |
| Chemical Name or Material | Rubidium chloride |
| Grade | Trace Metal Basis |
| Merck Index | 15,8417 |
| Solubility Information | Solubility in water: 910g/L (20 c). Other solubilities: 1g/0.7mL boiling water,practically insoluble in alcohols |
| Total Trace Metal Impurities | 100ppm max. |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
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Rubidium chloride (RbCl) is an inorganic compound consisting of rubidium and chlorine. It's a white, hygroscopic solid that is highly soluble in water. Rubidium chloride is utilized in various scientific and industrial applications due to its unique chemical properties.
The rubidium chloride chemical formula is RbCl, indicating one rubidium (Rb) ion and one chloride (Cl) ion. This simple ionic structure is characteristic of alkali metal halides.
Rubidium chloride uses include serving as a reagent in chemical synthesis, a component in research involving alkali metals, and in the preparation of rubidium compounds. It's also utilized in the production of semiconductors and in certain medical applications.
The melting point of rubidium chloride is approximately 718°C (1324°F). This relatively high melting point is typical for alkali metal halides and is crucial for its stability in various applications.
Rubidium chloride properties include its high solubility in water, forming a clear solution. It has a density of about 2.8 g/cm³ and a refractive index of 1.532. It's hygroscopic and should be stored in airtight containers to prevent moisture absorption.
