China Factory Direct
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| CAS number | 2650-50-2 |
| Product name | trimethylpropylammonium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Used as a phase-transfer catalyst in the synthesis of pharmaceutical intermediates or active pharmaceutical ingredients | Phase-transfer catalysis in organic synthesis |
| Textiles | Used as a cationic surfactant to enhance dye-fiber affinity | Dyeing or finishing processes for textiles |
| Water Treatment | Used as a biocide or flocculant for treating industrial cooling water or wastewater | Chemical dosing in water treatment |
| Personal Care | Used as a conditioning or antimicrobial agent in hair care or skin care products | Formulation processing in cosmetics manufacturing |
| Papermaking | Used as a wet-strength agent or retention aid to improve paper performance | Chemical additive application in papermaking |
| Petroleum | Used as a corrosion inhibitor or oilfield chemical to prevent corrosion of pipelines and equipment | Chemical treatment during petroleum production or transportation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection and external calibration. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection and calibrated standards. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using a calibrated glass electrode and reference electrode in a 1% w/v aqueous solution. |
| Melting Point | Capillary melting point apparatus | Thermal transition observed as the temperature range over which solid-to-liquid phase change occurs under controlled heating. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against established specifications under standardized lighting conditions. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue remaining after high-temperature ashing at 500-600 C. |
| Organic Volatile Impurities | Headspace GC-MS | Qualitative and semi-quantitative identification and estimation of trace volatile organics using mass spectral library matching. |
| Bulk Density | ASTM D1895 method B | Determination of mass per unit volume for freely flowing powder using a calibrated graduated cylinder and tapping procedure. |
| Microbial Limits | Membrane filtration and plate count | Enumeration of aerobic mesophilic microorganisms after filtration, membrane transfer to agar media, and incubation. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 120-125°C |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic faint amine odor |
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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.