Methyltrioctylammonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35675-80-0 |
| Product name | Methyltrioctylammonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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) |
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Documents We Provide for Methyltrioctylammonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methyltrioctylammonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methyltrioctylammonium bromide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Phase-transfer catalyst | Used in Williamson ether synthesis, esterification, alkylation, and other reactions to facilitate transfer of ionic reagents between aqueous and organic phases |
| Materials Science | Morphology-controlling agent for nanomaterial synthesis | Acts as a surface stabilizer and morphology-directing agent in solvothermal/hydrothermal synthesis of colloidal gold and silver nanoparticles, as well as metal oxide nanostructures |
| Analytical Chemistry | Modifier for gas chromatography stationary phases | Coated onto the inner wall of capillary columns to improve separation selectivity and peak shape for polar compounds (e.g., alcohols, amines) |
| Petroleum Industry | Drilling fluid additive | Functions as a shale inhibitor by adsorbing onto clay surfaces to suppress hydration and swelling, thereby enhancing inhibition performance of drilling fluids |
| Electroplating Industry | Brightener component | Employed in acidic copper electroplating electrolytes to refine grain structure and improve brightness and leveling of deposits, in combination with other additives |
Manufacturing Quality Control of Methyltrioctylammonium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantifies main component using reverse-phase chromatography and UV absorbance at characteristic wavelength. |
| Water Content | Karl Fischer titration | Determines water by coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric analysis (weight loss on ignition) | Measures non-volatile inorganic impurities after high-temperature ashing and weighing. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Quantifies trace metals via plasma ionization and mass spectrometry or optical emission detection. |
| Chloride Impurity | Ion Chromatography (IC) or potentiometric titration | Separates and detects chloride ions using anion-exchange column or silver nitrate titration with endpoint detection. |
| pH (1% aqueous solution) | pH meter measurement | Measures hydrogen ion activity in standardized aqueous solution using calibrated glass electrode. |
| Appearance and Color | Visual inspection and APHA color scale | Evaluates physical state and color intensity against platinum-cobalt standard solutions. |
| Melting Point | Capillary melting point apparatus | Determines temperature range at which solid transitions to liquid under controlled heating. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Detects and quantifies residual solvents or low-MW organics using flame ionization detection. |
| Counter-ion (Br⁻) content | Argentometric titration (Mohr or Volhard method) | Quantifies bromide via precipitation with silver nitrate and endpoint detection using chromate or ferric indicator. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light caused by chiral centers in solution (if applicable; typically low for symmetric quaternary ammonium salts). |
Technical Specifications of Methyltrioctylammonium bromide
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 95–105°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic mild odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Methyltrioctylammonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methyltrioctylammonium bromide
Safety Information of Methyltrioctylammonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Methyltrioctylammonium bromide
Industrial Methyltrioctylammonium bromide Procurement FAQ
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.
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