China Factory Direct
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| CAS number | 42036-78-2 |
| Product name | (1-OCTYL)TRIPHENYLPHOSPHONIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Organic Synthesis | Used as a phase-transfer catalyst to facilitate nucleophilic substitution reactions in nonpolar solvents | Catalytic reaction |
| Pharmaceuticals | Applied in the synthesis of pharmaceutical intermediates, such as quaternary ammonium precursors for antibiotics or antiviral compounds | Multistep organic synthesis |
| Materials Science | Used to prepare ionic liquids or functionalized surfactants | Chemical modification/metathesis reaction |
| Electrochemistry | Applied as an electrolyte additive to enhance ionic conductivity in batteries or other electrochemical devices | Electrode material processing |
| Agricultural Chemicals | Applied in the synthesis of biologically active quaternary ammonium compounds, such as fungicides or plant growth regulators | Organic–inorganic hybrid reaction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., THF, toluene) using capillary GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Inorganic Halides (Cl-, Br-) | Ion Chromatography (IC) | Anion exchange separation followed by conductivity detection; quantifies bromide and chloride impurities. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection after acid digestion; provides sub-ppt sensitivity for toxic metals. |
| Residual Phosphine Oxides | 1H NMR Spectroscopy | Identification and semi-quantitative assessment based on characteristic chemical shifts of phosphine oxide protons. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating rate; indicates crystallinity and purity. |
| Appearance and Color | Visual Inspection / Hazen Color Scale | Comparison of sample solution (in toluene or CHCl3) against platinum-cobalt standards. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH in ethanol/isopropanol mixture, using phenolphthalein indicator. |
| Loss on Drying (LOD) | Gravimetric Analysis | Weight loss measured after drying under vacuum at 60 C for 2 hours. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using light scattering principles to determine D10, D50, D90 values. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 589 nm to confirm chiral integrity (if applicable) and detect racemization. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (by NMR) |
| Melting Point | 120–124 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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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.