Triphenylamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 603-34-9 |
| Product name | Triphenylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 Triphenylamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Triphenylamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Triphenylamine
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Used as an intermediate in the synthesis of other organic compounds | Produced via alkylation of aniline with benzene under catalytic conditions |
| Dye Industry | Used in the production of certain dye types | Employed as a raw material for azo dyes, prepared through diazotization and coupling reactions |
| Pharmaceutical Industry | Used as an intermediate in pharmaceutical synthesis | Processed into pharmaceutical precursors via nitration, reduction, and related steps |
| Polymer Materials | Used in manufacturing certain polymer additives | Incorporated into polymers as an antioxidant or stabilizer |
Manufacturing Quality Control of Triphenylamine
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities. Pure triphenylamine appears as white to pale yellow crystals or powder. |
| Melting Point | Melting Point Determination (Capillary Method) | Use a melting point apparatus to determine the melting temperature; the melting point of pure triphenylamine is approximately 127–130°C, used to assess purity. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase chromatographic column (e.g., C18) with a UV detector (typically at ~254 nm); quantify main components and impurities based on retention time and peak area. |
| Content Determination | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measure absorbance at the maximum absorption wavelengths (approximately 260 nm and 300 nm) and calculate concentration using a calibration curve. |
| Structure Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic absorption peaks of functional groups, such as N-H stretching vibration (~3400 cm⁻¹) and aromatic ring skeletal vibrations (~1600, 1500 cm⁻¹), to confirm molecular structure. |
| Water Content | Karl Fischer Titration | Determine trace water content in samples using either coulometric or volumetric methods; suitable for quality control of moisture-sensitive materials. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents potentially residual from production (e.g., toluene, ethanol) using an FID detector for quantitative analysis. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measure concentrations of heavy metal impurities such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmaceutical or electronic material standards. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measure weight loss under programmed temperature increase to evaluate thermal decomposition temperature and stability, particularly relevant for electronic-grade materials. |
| Crystal Form Analysis | X-ray Diffraction (XRD) | Analyze crystal structure and crystalline phase purity, especially for ensuring consistency in physical form across different batches. |
Technical Specifications of Triphenylamine
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 127–130°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 Triphenylamine
| CAS/Product ID | *Required fields | |
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NMR Spectra of Triphenylamine
Packaging of Triphenylamine
Industrial Triphenylamine 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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