Tetramethylammonium tribromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15625-56-6 |
| Product name | Tetramethylammonium tribromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 Tetramethylammonium tribromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetramethylammonium tribromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetramethylammonium tribromide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Phase-transfer catalyst | Used to enhance the solubility and reactivity of ionic reagents in the organic phase during halogenation, alkylation, and oxidation reactions |
| Pharmaceutical Intermediate Synthesis | Brominating agent | Applied in constructing brominated drug molecules, such as introducing bromine atoms onto aromatic or heteroaromatic rings |
| Materials Science | Flame retardant additive | Employed as a component of brominated flame retardant systems for thermal stabilization of polymers (e.g., polypropylene, epoxy resins) |
| Analytical Chemistry | Ion-pairing reagent | Used in high-performance liquid chromatography (HPLC) to improve chromatographic separation of basic compounds or quaternary ammonium analytes |
Manufacturing Quality Control of Tetramethylammonium tribromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by titration with standardized HCl using bromothymol blue indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| Bromide Ion Content | Potentiometric Titration with AgNO3 | Determines Br- concentration by argentometric titration using silver nitrate and a silver indicator electrode. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Iron (Fe) Content | ICP-OES | Measures Fe concentration by detecting characteristic atomic emission lines after plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies Cl- ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO4 and determines content by weighing the dried precipitate. |
| Residue on Ignition | Weight Loss on Ignition | Measures non-volatile inorganic residue after high-temperature ashing at 500-600 C. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in 1% w/v aqueous solution. |
| Melting Point | Capillary Melting Point Determination | Identifies purity and identity by observing temperature range at which solid transitions to liquid. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separates and quantifies residual solvents or organic impurities using flame ionization detection. |
| Appearance and Color | Visual Inspection against Standard Solutions | Assesses physical state, clarity, and color by comparison with water and platinum-cobalt standards. |
Technical Specifications of Tetramethylammonium tribromide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C (decomposes) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 Tetramethylammonium tribromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetramethylammonium tribromide
Safety Information of Tetramethylammonium tribromide
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Tetramethylammonium tribromide
Industrial Tetramethylammonium tribromide 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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