China Factory Direct
|
|
| CAS number | 174899-90-2 |
| Product name | 1-ETHYL-2,3-DIMETHYLIMIDAZOLIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Lithium-ion batteries | Electrolyte additive to enhance high-temperature stability and cycling performance | Added at 0.5–5 wt% to carbonate-based base electrolytes (e.g., EC/DMC + LiPF₆) during electrolyte formulation |
| Electrochemical synthesis | Green solvent and electrolyte for electrocatalytic reactions | Used as a non-aqueous medium to support electrode reactions, replacing conventional volatile organic solvents in reaction systems such as CO₂ electroreduction |
| Organic synthesis | Acidic catalyst or reaction medium | Employed as an ionic liquid catalyst support with low-coordinating anions in Friedel-Crafts acylation and Diels-Alder reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~210 nm, calibrated against certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Residual Solvents (e.g., Acetonitrile, DMF) | GC-FID | Separation and quantification via gas chromatography with flame ionization detection using internal standard calibration. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification by inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Chloride Impurity | Ion Chromatography (IC) | Anion separation on high-capacity resin column with suppressed conductivity detection; quantified against NaCl standard. |
| Acid Number | Potentiometric Titration | Neutralization of acidic impurities (e.g., residual HNTf₂ or hydrolysis products) with standardized KOH in isopropanol. |
| Melting Point | DSC (Differential Scanning Calorimetry) | Thermal transition analysis measuring endothermic peak onset and enthalpy of fusion under controlled nitrogen purge. |
| Residue on Ignition | Gravimetric Analysis | Mass loss measurement after heating sample at 750 °C to constant weight; residue reported as % w/w. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of clarity and color intensity compared to platinum-cobalt standards under controlled lighting. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 589 nm (Na D-line), indicating chiral purity or absence of racemization. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=99.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Melting Point | -15 to -10 °C |
| Refractive Index (n20/D) | 1.420 to 1.430 |
| Relative Density (20°C/25°C) | 1.32 to 1.35 g/cm³ |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.