O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1519-46-6 |
| Product name | O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Catalytic coupling reactions |
| Agrochemicals | Intermediates for agrochemical synthesis | Substitution and coupling reactions |
| Materials | Preparation of functional materials and polymers | Polymerization and crosslinking reactions |
| Dyes & Pigments | Synthesis of dye and pigment intermediates | Condensation and bromination reactions |
Manufacturing Quality Control of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
| 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 by gas chromatography with flame ionization detection using internal standard calibration. |
| Moisture Content | Karl Fischer Titration | Volumetric titration based on the reaction of iodine with water in a methanol-based reagent, detecting endpoint electrometrically. |
| Inorganic Bromide Impurity | Ion Chromatography (IC) | Separation of bromide anion on an anion-exchange column with conductivity detection, quantified against bromide standard solutions. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion using inductively coupled plasma mass spectrometry with isotope dilution or external calibration. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected as potential inflection point. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid using calibrated capillary tube apparatus under controlled heating rate. |
| Loss on Drying (LOD) | Gravimetric Analysis | Mass loss measured after drying sample at 105 C for 2 hours under vacuum, expressed as weight percent. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against white background under controlled lighting. |
| Residual Triphenylphosphine | GC-MS | Quantification of unreacted triphenylphosphine by gas chromatography coupled with mass spectrometric detection using selected ion monitoring. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in dispersed phase using Mie scattering theory and optical diffraction pattern analysis. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through solution at specified concentration, temperature, and wavelength (589 nm). |
Technical Specifications of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 248-252°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 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 O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
Safety Information of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE)
Industrial O-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM 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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