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EMIM Br is an organic salt composed of a 1-ethyl-3-methylimidazolium cation and a bromide anion. Its typical appearance is a white powder, indicating a high level of purity. The melting point of EMIM Br is often cited in the range of 70-77°C, classifying it as a low-melting salt. This property, along with its negligible vapor pressure at ambient temperatures, contributes to its designation as a 'green' solvent, reducing the risk of atmospheric pollution and enhancing safety during handling.
Key to its utility is its solvation capability. EMIM Br demonstrates good solubility in polar solvents such as water, ethanol, and acetonitrile, while being insoluble in non-polar solvents like ethyl acetate, ether, and alkanes. This selective solubility profile makes it an effective medium for specific reaction chemistries and separation processes. For example, its application as a reaction medium for the synthesis and crystallization of coordination polymers highlights its ability to facilitate complex chemical structures.
Furthermore, EMIM Br exhibits considerable thermal stability, with decomposition temperatures often reported above 200°C, depending on the specific conditions and purity. This thermal resilience allows it to be used in reactions requiring elevated temperatures without significant degradation. Its ionic conductivity also makes it a subject of interest for electrochemical applications, such as in the development of electrolytes for batteries and other energy storage devices.
When seeking to buy EMIM Br, it is crucial to consider the purity specifications provided by chemical suppliers. Purity levels, often above 99%, are critical for ensuring reliable results in research and industrial processes. For those in need of this compound, identifying reliable chemical suppliers is the first step towards unlocking its full potential in synthesis and innovation.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
