
Lithium Bromide (LiBr, CAS 7550-35-8), anhydrous powder min. 99% or 50–55% solution, supplied wholesale by Zyntex. Absorbent for absorption chillers, desiccant for dehumidification and reagent for synthesis. CoA and SDS.
Lithium bromide (LiBr) is a white, extremely hygroscopic powder that dissolves very easily in water. Its concentrated solutions absorb water vapor strongly, which is the basis of its main use. Solutions for chillers usually contain corrosion inhibitors such as lithium molybdate or lithium chromate.
Producers of absorption chillers use lithium bromide solution as the absorbent with water as the refrigerant; these systems run on waste heat, steam or natural gas instead of electricity. Similarly, it serves as a desiccant in industrial dehumidification, and chemists use it as a mild Lewis acid and bromide source in organic synthesis, for example to dissolve cellulose and in pharmaceutical intermediates.
Furthermore, other lithium compounds in our range include Lithium chloride, Lithium molybdate and Lithium iodide.
Typical uses include, for example:
❄️ Absorption Chillers
Absorbent in LiBr–water chillers.
💧 Dehumidification
Desiccant solutions.
🧪 Organic Synthesis
Lewis acid as well as bromide source.
🏭 Industrial Uses
Specialty brines as well as processes.
| Parameter | Standard Value |
|---|---|
| Product Name | Lithium Bromide (LiBr) |
| CAS Number | 7550-35-8 |
| Available Forms | Anhydrous powder / 50–55% solution |
| Purity (Powder) | Min. 99.0% |
| Molecular Weight | 86.85 g/mol |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: Harmful if swallowed and causes skin and serious eye irritation; may cause allergic skin reactions. Avoid contact and also wear gloves and eye protection. Store in tightly closed containers in a dry place, because it absorbs moisture rapidly. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
Why is lithium bromide used in absorption chillers?
Because its concentrated solution absorbs water vapor strongly, it drives the cooling cycle using heat instead of electricity.
Do you supply inhibited solutions?
Solutions with corrosion inhibitors are available on request, as well as pure powder.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.