China Factory Direct
|
|
| CAS number | 85100-76-1 |
| Product name | 1-METHYL-3-PROPYLIMIDAZOLIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Chemical Synthesis | Ion Liquid Catalysts | Used for phase-transfer catalysis in organic reactions |
| Electrochemistry | Electrolyte Additives | Applied in battery or capacitor electrolyte systems |
| Materials Science | Functional Solvents | Used to dissolve cellulose or polymeric materials |
| Green Chemistry | Environmentally Friendly Reaction Media | Substitute for conventional volatile organic compounds (VOCs) |
| Analytical Chemistry | Chromatographic Stationary Phase Modifiers | Enhance separation performance in gas or liquid chromatography |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~210 nm, comparing peak area against a 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, Methanol) | 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 detection by inductively coupled plasma mass spectrometry after acid digestion and dilution; provides sub-ppt sensitivity. |
| Halide Impurities (e.g., Br⁻, Cl⁻) | Ion Chromatography (IC) | Anion separation on a high-capacity column with suppressed conductivity detection; quantifies bromide and chloride counterion excess or substitution. |
| Acidity (Free HBr) | Acid-Base Potentiometric Titration | Titration with standardized NaOH solution using pH electrode endpoint detection to quantify acidic impurities from hydrolysis or residual HBr. |
| Melting Point | DSC (Differential Scanning Calorimetry) | Thermal analysis measuring endothermic melt transition; confirms identity and detects polymorphic or impurity-induced depression. |
| Residual Catalyst (e.g., Pd, Cu) | ICP-OES | Optical emission detection of metal catalyst residues after microwave-assisted nitric/hydrogen peroxide digestion. |
| Organic Impurities (Related Substances) | HPLC-UV/MS | Separation by gradient HPLC coupled with UV and mass spectrometric detection for identification and quantification of synthetic intermediates and degradation products. |
| Viscosity | Rotational Viscometry | Measurement of dynamic viscosity at controlled temperature (e.g., 25 °C) using calibrated spindle geometry to assess batch consistency and handling properties. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 68-72°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.