7790-29-6

Basic information

• Product Name: Rubidium iodide
• Synonyms: RubidiuM iodide 99.9% trace Metals basis;Rubidium iodide, 99.5% trace metals basis;Hydriodic acid rubidium salt;RbI;Rubidium iodide (RbI);RUBIDIUM IODIDE;RUBIDIUM IODIDE, 99.9%;RUBIDIUM IODIDE (99.8%-RB)
• CAS NO: 7790-29-6
• Molecular Formula: IRb
• Molecular Weight: 212.37
• EINECS: 231-198-1
• Product Categories: Crystal Grade Inorganics;Inorganic Salts;Rubidium Salts;RubidiumMetal and Ceramic Science;Salts;Synthetic Reagents;metal halide
• Mol File: 7790-29-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: 642 °C
• Boiling Point: 1300 °C
• Flash Point: 1300°C
• Appearance: White/Crystals
• Density: 3.55 g/mL at 25 °C(lit.)
• Refractive Index: 1.6474
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Solubility: ethanol: soluble(lit.)
• Water Solubility: 152 g/100 mL (17 ºC)
• Sensitive: Hygroscopic
• Stability: Stable, but may be sensitive to light and air.
• Merck: 14,8286
• CAS DataBase Reference: Rubidium iodide(CAS DataBase Reference)
• NIST Chemistry Reference: Rubidium iodide(7790-29-6)
• EPA Substance Registry System: Rubidium iodide(7790-29-6)

Safety Data

• Safety Statements: 22-24/25
• WGK Germany: 2
• RTECS: VL8925000
• F: 3-8-9-23
• TSCA: Yes
• Hazardous Substances Data: 7790-29-6(Hazardous Substances Data)

Usage

Description

Rubidium iodide is a chemical compound consisting of rubidium and iodine elements, with the chemical formula RbI. It is a white, crystalline solid that is highly soluble in water and has a high melting point. Rubidium iodide is an important precursor for the production of various rubidium compounds and has a wide range of applications in different industries.

Uses

Rubidium iodide is used as a precursor for the production of metal rubidium and other rubidium salts due to its high purity and reactivity. It is an essential component in the synthesis of various rubidium-based compounds, which have unique properties and applications in different fields.
Used in Glass Industry:
Rubidium iodide is used as a component in the production of special glass. Its addition to the glass composition enhances the optical and physical properties of the glass, making it suitable for specific applications such as high-index lenses, prisms, and other optical components.
Used in Battery Industry:
Rubidium iodide is used in the manufacturing of miniature high-energy batteries. Its high electrochemical potential and ionic conductivity contribute to the improved performance and energy density of these batteries, making them suitable for use in small electronic devices and portable power sources.
Used in Crystal Scintillation Counters:
Rubidium iodide is used as a scintillating material in crystal scintillation counters. Its high light output and fast decay time make it an ideal material for detecting and measuring ionizing radiation in various applications, such as medical imaging, radiation monitoring, and nuclear research.

InChI:InChI=1/HI.Rb/h1H;/q;+1/p-1

Synthetic route

rubidium → rubidium iodide (7790-29-6)

Conditions	Yield
With methyl iodide In gaseous matrix Kinetics; byproducts: CH3; excess Rb, 540 K, flow system with He; monitored by atomic resonance fluorescence;

iodine + rubidium → rubidium iodide (7790-29-6)

Conditions	Yield
In gaseous matrix Kinetics; 540 K, flow system with He; monitored by atomic resonance fluorescence;

13,16,40,43,64,67,80,83,91,94,102,105-Dodecaoxa-10,19,37,46,61,70-hexaazatridecacyclo-<25.23.23.810,19.837,46.861,70.13,54.14,8.121,25.126,30.131,35.148,52.155,59.172,76>octaheca-1,3(98),4,6,8,21,23,25,26,28,30(87),31,33,35,48,... (123902-84-1) + rubidium iodide (7790-29-6) → C90H114N6O12*IRb (123933-21-1)

Conditions	Yield
In methanol; ethyl acetate for 0.5h; Heating;	57%