X-PHOS Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 564483-18-7 |
| Product name | X-PHOS |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 X-PHOS
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk X-PHOS Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of X-PHOS
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Ligand for palladium-catalyzed cross-coupling reactions in active pharmaceutical ingredient (API) synthesis | Palladium-catalyzed C–C and C–N bond formation reactions, including Suzuki, Heck, and Buchwald-Hartwig couplings |
| Fine Chemicals | High-performance catalyst ligand to enhance reaction selectivity and yield | Transition metal-catalyzed organic transformations, including asymmetric synthesis, arylation, and amination |
| Materials Science | Critical ligand in the synthesis of organic light-emitting diode (OLED) and organic photovoltaic (OPV) materials | Palladium-catalyzed coupling of aryl halides with boronic acids or amines to construct conjugated molecular frameworks |
Manufacturing Quality Control of X-PHOS
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase or normal-phase chromatographic columns combined with a UV detector (e.g., 254 nm) to quantify the purity of the main component based on retention time and peak area, and to evaluate impurity levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes characteristic chemical shifts and coupling constants using ¹H NMR, ³¹P NMR, and ¹³C NMR to confirm molecular structure and substituent positions. |
| Elemental Composition | Elemental Analysis (EA) | Determines the content of elements such as C, H, and P, comparing with theoretical values to verify the accuracy of the molecular formula. |
| Phosphorus Content Determination | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) or Titration | Measures phosphorus content after sample digestion, or uses redox titration for quantitative analysis of phosphorus, for quality consistency control. |
| Moisture Content | Karl Fischer Moisture Determination | Uses coulometric or volumetric methods to measure trace moisture in samples, preventing hydrolysis that may affect phosphine ligand activity. |
| Residual Solvents | Gas Chromatography (GC) | Employs headspace or direct injection with an FID detector to quantify common residual organic solvents such as methanol, diethyl ether, and toluene. |
| Thermal Stability/Melting Point | Differential Scanning Calorimetry (DSC) or Capillary Melting Point Apparatus | DSC analyzes thermal transition behavior; melting point apparatus determines the physical melting range, aiding in assessing purity and crystal form consistency. |
| Appearance and Physical Characteristics | Visual Inspection and Microscopic Observation | Observes color (typically white to light yellow solid), crystal morphology, and presence of caking or foreign particles, ensuring compliance with standard descriptions. |
| Chirality/Optical Purity (if applicable) | Chiral HPLC or Optical Rotation Measurement | For compounds with chiral centers or when enantiomeric impurities need to be controlled, chiral column separation or specific optical rotation measurement is used to assess optical purity. |
| Heavy Metal Impurities | ICP-MS or Atomic Absorption Spectroscopy (AAS) | Detects trace metal impurities (e.g., Pd, Ni, Fe), especially critical in catalytic applications where metal residue must be strictly controlled. |
Technical Specifications of X-PHOS
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic, faint organic odor |
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 X-PHOS
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of X-PHOS
Packaging of X-PHOS
Industrial X-PHOS 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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