Heptyltriphenylphosphonium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13423-48-8 |
| Product name | Heptyltriphenylphosphonium 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) |
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Documents We Provide for Heptyltriphenylphosphonium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Heptyltriphenylphosphonium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Heptyltriphenylphosphonium bromide
| Industry | Application | Process |
|---|---|---|
| Chemicals/Materials | Raw material for ionic liquid synthesis | Serves as a cationic precursor in ion exchange reactions to produce phosphorus-containing ionic liquids for use as lubricants or solvents. |
| Analytical Chemistry | Ion-pairing reagent for chromatography | Used as an ion-pairing reagent in the mobile phase to separate and analyze anionic compounds or biomacromolecules. |
| Petrochemicals | Phase-transfer catalyst (PTC) | Facilitates transfer of reactants between phases in biphasic reaction systems—such as alkylation and nucleophilic substitution reactions—to accelerate reaction rates. |
| Organic Synthesis | Precursor to Wittig reagents | Generates ylides in situ under strong base conditions for alkene synthesis (Wittig reaction). |
| Microelectronics/Industrial | Antistatic agent | Incorporated into polymers or coatings; migrates to the surface to dissipate electrostatic charge accumulation, leveraging its surfactant properties. |
Manufacturing Quality Control of Heptyltriphenylphosphonium bromide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using UV detection at 254 nm. |
| Moisture Content | Karl Fischer Titration | Volumetric titration with iodine-based reagent where water reacts stoichiometrically to determine trace moisture. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using flame ionization detection with internal standard calibration. |
| Inorganic Halides (e.g., Br-) | Ion Chromatography (IC) | Anion exchange separation followed by conductivity detection to quantify bromide ion impurity. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or phase separation under controlled lighting. |
| Residual Phosphine Oxides | 31P NMR Spectroscopy | Identification and semi-quantitative analysis of phosphine oxide impurities based on chemical shift differences. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Argentometric titration using silver nitrate and silver indicator electrode to detect chloride ions. |
Technical Specifications of Heptyltriphenylphosphonium bromide
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 128-132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 Heptyltriphenylphosphonium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Heptyltriphenylphosphonium bromide
Safety Information of Heptyltriphenylphosphonium bromide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Heptyltriphenylphosphonium bromide
Industrial Heptyltriphenylphosphonium 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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