Triphenylantimony Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 603-36-1 |
| Product name | Triphenylantimony |
| 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 Triphenylantimony
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triphenylantimony Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triphenylantimony
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Organic synthesis intermediate | Used as a ligand or reagent in transition metal-catalyzed reactions to construct organoantimony compounds |
| Materials Science | Semiconductor material preparation | Applied as a chemical vapor deposition (CVD) precursor for antimony-containing thin-film materials |
| Catalysis Industry | Catalyst component | Employed as a co-catalyst or activator in specific polymerization reactions |
Manufacturing Quality Control of Triphenylantimony
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity and Content Determination | High-Performance Liquid Chromatography (HPLC) | A C18 reversed-phase chromatographic column is used, with methanol-water or acetonitrile-water as the mobile phase. The ultraviolet detector (UV) detects the absorption peak of triphenyl antimony at a wavelength of 254 nm. Quantification is performed using external or internal standard methods, suitable for content determination of high-purity samples. |
| Purity and Content Determination | Gas Chromatography-Mass Spectrometry (GC-MS) | The sample is dissolved in an appropriate solvent, separated by gas chromatography, and analyzed by mass spectrometry for fragment ions (e.g., m/z 277 [Sb(C₆H₅)₃]⁺), enabling qualitative and quantitative analysis. Suitable for samples with good volatility or after derivatization. |
| Antimony Metal Content Determination | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion of the sample, it is introduced into the ICP-MS system to measure the total antimony element content. Combined with organic carbon analysis, the effective antimony content in triphenyl antimony can be estimated, used to assess the degree of inorganic impurities (e.g., Sb₂O₃, SbCl₃) contamination. |
| Organic Impurity Analysis | Thin-Layer Chromatography (TLC) | Silica gel plates are used as the stationary phase, with petroleum ether-ethyl acetate as the developing agent. Spots are visualized under UV light or by iodine vapor, and compared with reference standards based on Rf values to rapidly screen by-products such as phenyl antimony chloride and diphenyl antimony. |
| Moisture Content Determination | Karl Fischer Titration | Utilizes the quantitative reaction of iodine, sulfur dioxide, pyridine, and methanol with water in a specific solvent. The trace moisture in the sample is determined by potentiometric or coulometric titration, suitable for process control where triphenyl antimony is sensitive to moisture. |
| Melting Point Determination | Melting Point Apparatus Method | The melting point range of triphenyl antimony (literature value approximately 85–88°C) is measured using the capillary method or automatic melting point apparatus. It serves as an auxiliary indicator of purity; impurities may cause a decrease in melting point or a wider melting range. |
| Surface Morphology and Crystal Form | Scanning Electron Microscopy (SEM) | Observes the particle morphology, crystallinity, and aggregation state of the sample to evaluate process stability, commonly used for quality control of triphenyl antimony in powder form. |
| Residual Solvent Detection | Gas Chromatography with Flame Ionization Detection (GC-FID) | Residual organic solvents such as ethanol, toluene, and dichloromethane are analyzed using headspace or direct injection with FID detection, meeting ICH Q3C standards to ensure product safety. |
| Elemental Composition Confirmation | X-ray Photoelectron Spectroscopy (XPS) | Used for surface chemical state analysis, detecting the Sb 3d electron binding energy (around 540 eV) to confirm that Sb in triphenyl antimony is in the +3 oxidation state, excluding contamination from oxidation or reduction products. |
| Thermal Stability Analysis | Thermogravimetric Analysis (TGA) | The sample is heated (e.g., from 25°C to 400°C) under nitrogen or air atmosphere, and the mass change is monitored to determine the decomposition temperature and weight loss curve, assessing thermal stability and potential decomposition products. |
Technical Specifications of Triphenylantimony
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | ≥99.0% |
| Melting point | 50.0~54.0°C |
| Loss on drying | ≤0.5% |
| Chloride | ≤0.5% |
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 Triphenylantimony
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NMR Spectra of Triphenylantimony
Packaging of Triphenylantimony
Industrial Triphenylantimony 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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