High-Purity Rubidium Carbonate Rb₂CO₃ - Leading China Suppliers & Factory for Specialty Applications
Product Features
Industrial grade purity ≥ 99%, scientific research grade purity can reach more than 99.9%, and the impurity content is extremely low, meeting the needs of precision experiments.
Easily soluble in water, slightly soluble in alcohol, the solution is strongly alkaline, and needs to be sealed to prevent moisture absorption.
The melting point is about 837℃, and it decomposes into rubidium oxide and carbon dioxide at high temperature, which is suitable for high-temperature processes.
Avoid contact with acids, wear protective equipment during operation, and store in a dry and cool environment.
Application Fields
Used to manufacture optical fiber, night vision equipment and optical lenses, significantly improving the refractive index and conductivity of glass.
Us a piezoelectric material additive, it improves the performance of ceramic capacitors and semiconductor components.
As an efficient alkaline catalyst in organic synthesis, it promotes esterification, polymerization and other reactions.
Used for rubidium isotope research, quantum technology and new energy battery development.
Intermediate raw materials for the preparation of other rubidium compounds (such as rubidium nitrate and rubidium chloride).
Packaging and Storage
Quality Assurance
Our Rubidium carbonate complies with the ISO 9001 quality management system, and provides MSDS (Material Safety Data Sheet) and third-party test reports to ensure batch stability and reliability.
Rubidium carbonate is driving the development of new materials and cutting-edge technologies with its unique properties. We are committed to providing customers with high-quality products and customized solutions. Welcome to inquire about cooperation!
Frequently Asked Questions
Q: What is the purity level of your Rubidium Carbonate?
Our industrial-grade Rubidium Carbonate features a purity of ≥ 99%, while our scientific research-grade purity can reach over 99.9% with exceptionally low impurity content to support precision experiments.
Q: How should Rubidium Carbonate be stored safely?
It must be sealed and stored in a cool, dry environment below 25°C. Keep it away from acids, alkalis, and oxidants, as it is easily soluble in water and absorbs moisture easily.
Q: What are the primary applications of Rubidium Carbonate?
It is widely used as an additive in special glass (optical fibers, lenses, night vision gear), a piezoelectric additive in electronics, an alkaline catalyst in organic synthesis, and in quantum technology and battery research.
Q: What packaging options do you offer?
Standard packaging comes in 1kg/bottle and 5kg/barrel lined with moisture-proof materials. We also offer customized packaging solutions based on specific customer requirements.
Q: Do you provide documentation and quality assurance?
Yes, our production complies with the ISO 9001 quality management system. We provide MSDS (Material Safety Data Sheet) and third-party test reports for verification.
Q: What is the thermal stability and melting point of Rubidium Carbonate?
It has a melting point of approximately 837°C. Under high temperatures, it decomposes into rubidium oxide and carbon dioxide, making it suitable for specialized high-temperature industrial processes.

