China Factory Direct
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| CAS number | 37026-88-3 |
| Product name | Tributylmethylammonium bromide |
| 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 | Phase-transfer catalyst for olefin polymerization | Ziegler-Natta polymerization catalytic system |
| Organic Synthesis | Phase-transfer catalyst for esterification and etherification reactions | Liquid-liquid biphasic reaction |
| Pharmaceuticals & Agrochemicals | Phase-transfer catalyst in synthetic reactions to facilitate nucleophilic substitution | Active pharmaceutical ingredient (API) and agrochemical intermediate synthesis |
| Polymeric Materials | Modifier to enhance material properties or serve as a reaction aid | Polymer modification process |
| Surfactants | Quaternary ammonium surfactants | Solution preparation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on retention time and peak area comparison against a certified reference standard using UV absorbance at 210 nm. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based reagent; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric analysis | Sample is ignited at 750 C to oxidize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Potentiometric titration with AgNO3 | Titration using silver nitrate; endpoint detected by potential change from a silver indicator electrode due to AgCl precipitation. |
| pH of 1% Aqueous Solution | pH potentiometry | Measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 C. |
| Melting Point | Capillary melting point apparatus | Thermal transition observed visually or automatically as the temperature at which solid phase fully converts to liquid. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of volatile impurities using flame ionization detection after headspace or direct injection. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Bulk Density | Graduated cylinder method | Mass of material poured freely into a calibrated cylinder divided by its volume; measured per ASTM D1895. |
| Loss on Drying | Thermogravimetric analysis (TGA) | Weight loss measured upon heating to 105 C for 2 h under nitrogen; reflects volatile content including residual solvents and moisture. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 95°C - 102°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.