N,N,N'-triphenyl-4-phenylenediamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 19606-98-5 |
| Product name | N,N,N'-triphenyl-4-phenylenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeReagent 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 N,N,N'-triphenyl-4-phenylenediamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N,N'-triphenyl-4-phenylenediamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N,N'-triphenyl-4-phenylenediamine
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate | Used to synthesize other functionalized aromatic amines, such as charge-transport materials or dye precursors |
| Electronic Materials | Hole Transport Material (HTM) | Applied as a component of the hole transport layer in organic light-emitting diodes (OLEDs) or perovskite solar cells |
| Optoelectronic Materials | Charge Transport Material | Used as a constituent of charge generation or transport layers in photoreceptor drums and photoconductive devices |
| Research Reagents | Analytical Standard or Model Compound | Employed to study the redox behavior and electrochemical properties of aromatic amines |
Manufacturing Quality Control of N,N,N'-triphenyl-4-phenylenediamine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Appearance | Visual Inspection | Assessment of physical state and color against established reference samples under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following ASTM D1560 or equivalent. |
| Loss on Drying | Gravimetric Analysis (Oven Drying) | Measurement of mass loss after drying at 105 C for 2 hours under atmospheric pressure. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Mass of inorganic residue remaining after controlled combustion at 700-750 C followed by sulfuric acid treatment. |
| Heavy Metals | ICP-OES | Quantitative determination of Pb, Cd, Hg, As, Cr, and Ni by plasma emission spectroscopy after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of titrant to react stoichiometrically with water; quantified by charge consumed. |
| Related Substances | HPLC-DAD | Identification and quantification of impurities by retention time and spectral match using diode-array detection. |
| Organic Volatile Impurities | GC-FID | Separation and detection of residual solvents using capillary gas chromatography with flame ionization detection. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume of freely settled powder in a calibrated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity patterns to determine size distribution of dry powder dispersed by air jet. |
Technical Specifications of N,N,N'-triphenyl-4-phenylenediamine
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| 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 N,N,N'-triphenyl-4-phenylenediamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N,N'-triphenyl-4-phenylenediamine
Safety Information of N,N,N'-triphenyl-4-phenylenediamine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N,N,N'-triphenyl-4-phenylenediamine
Industrial N,N,N'-triphenyl-4-phenylenediamine 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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