China Factory Direct
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| CAS number | 497258-85-2 |
| Product name | 1-octyl-3-methylimidazolium hydrogen sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 |
|---|---|---|
| Petrochemical | Fuel desulfurization | Serves as an acidic functionalized ionic liquid catalyst for alkylation or extraction-oxidation desulfurization of sulfur-containing compounds (e.g., thiophene, benzothiophene) in fuels, thereby reducing sulfur content. |
| Bioenergy | Biodiesel synthesis | Acts as an acidic catalyst replacing conventional liquid acids (e.g., concentrated sulfuric acid) to catalyze esterification of free fatty acids with short-chain alcohols, minimizing equipment corrosion and facilitating product separation. |
| Fine chemicals | Organic synthesis catalysis | Functions as a Brønsted acidic catalyst or solvent for acetal (ketal) formation, Friedel-Crafts alkylation, and hydrolysis reactions, providing an anhydrous acidic environment. |
| Environmental engineering | Lignin depolymerization | Acts as both solvent and catalyst to depolymerize lignin biomass at elevated temperatures, yielding low-molecular-weight phenolic or aromatic compounds for biorefining applications. |
| Industrial catalysis | Acid-catalyzed reaction medium | Serves as a reusable acidic reaction medium for various proton-acid-catalyzed chemical processes, enabling straightforward separation of catalyst from products and facilitating catalyst recycling. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Identity | 1H NMR Spectroscopy | Verification of molecular structure by characteristic proton chemical shifts and coupling patterns. |
| Purity | HPLC with UV Detection | Quantification of main component relative to reference standard using retention time and peak area. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction stoichiometry. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg) via atomic emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and detection of chloride anions using conductivity detection after ion exchange. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary method. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under defined shear rate and temperature conditions. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous dilution. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 65-70°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference spectrum |
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| 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.