N,N,N'-Triphenyl-4,4'-bianiline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 167218-30-6 |
| Product name | N,N,N'-Triphenyl-4,4'-bianiline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeIndustrial GradeSpecialty 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-4,4'-bianiline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N,N'-Triphenyl-4,4'-bianiline 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-4,4'-bianiline
| Industry | Application | Process |
|---|---|---|
| Electronic Materials | Hole-transport material for organic light-emitting diodes (OLEDs) | Used as a small-molecule hole-transport layer material in vacuum thermal evaporation processes for OLED device fabrication |
| Optoelectronic Display | Organic semiconductor material | Applied as a charge-transport layer in organic thin-film transistors (OTFTs) or optoelectronic devices |
| Chemical Synthesis | Intermediate | Used in the synthesis of more complex functional aromatic amine materials |
Manufacturing Quality Control of N,N,N'-Triphenyl-4,4'-bianiline
| 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. |
| Related Substances | HPLC-DAD | Separation and identification of impurities using HPLC with diode array detection; peak purity assessed by spectral comparison. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common organic solvents (e.g., toluene, THF, methanol) per ICH Q3C. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, Hg, As, and others after acid digestion, with detection limits <0.1 ppm. |
| Water Content | Karl Fischer Titration | Volumetric titration using iodine-based reagent to determine trace water content in non-aqueous matrix. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of color and physical state (crystalline powder) against established reference standard under controlled lighting. |
| Chloride Content | Ion Chromatography | Quantification of chloride ions after sample dissolution and filtration, using conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Ignition of sample at 700-800 C followed by sulfuric acid treatment and weighing of residual inorganic ash. |
| Bulk Density | USP <616> Tap Density Tester | Measurement of mass per unit volume after standardized tapping; reported as both bulk and tapped density. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to determine D10, D50, D90 values. |
| Residue on Ignition | Gravimetric Analysis | Weighing of residue remaining after ignition at 600 C for 1 hour, indicating non-volatile inorganic contaminants. |
Technical Specifications of N,N,N'-Triphenyl-4,4'-bianiline
| Test Item | Specification |
|---|---|
| Appearance | Light orange to yellow to green powder or crystals |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 158–162 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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-4,4'-bianiline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N,N'-Triphenyl-4,4'-bianiline
Packaging of N,N,N'-Triphenyl-4,4'-bianiline
Industrial N,N,N'-Triphenyl-4,4'-bianiline 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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