N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3283-07-6 |
| Product name | N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine 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',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Used as a rubber accelerator in the vulcanization of natural and synthetic rubber | Added during rubber compounding; acts synergistically with vulcanizing agents to improve vulcanization efficiency and crosslink density |
| Adhesives | Used as a curing agent or modifier in high-performance adhesives | Blended with polymers such as epoxy resins; promotes crosslinking under thermal conditions to enhance bond strength and heat resistance |
| Polymers | Used as a modifier for engineering plastics such as polyamide and polyphenylene oxide | Incorporated into polymer chains via chemical grafting or copolymerization to improve thermal stability, mechanical properties, and chemical resistance |
| Electronic Materials | Used in conductive inks or photoresists for printed circuit boards (PCBs) | Employed as a conductive filler or component of photoresists to participate in photolithography, thereby enhancing conductivity and resolution |
| Pharmaceutical Intermediates | Used as an intermediate in drug synthesis, particularly for certain antitumor or anti-inflammatory agents | Serves as an amino-substituted aromatic ring structure in multistep organic synthesis, participating in coupling or condensation reactions |
| Dyes and Pigments | Used in the synthesis of high-performance organic dyes or pigment precursors | Converted into azo dyes via diazotization-coupling reactions, imparting superior lightfastness and color fastness |
Manufacturing Quality Control of N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at ~254 nm, based on peak area comparison against certified reference standard. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents (e.g., DMF, toluene) via capillary GC with flame ionization detection using internal standard calibration. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | ICP-MS | Simultaneously quantifies trace heavy metals after acid digestion by measuring elemental isotopic masses with high sensitivity and low detection limits. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water mass fraction electrochemically via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column with suppressed conductivity detection, calibrated against NaCl standards. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after controlled high-temperature ashing (700–800 °C) and precise weighing of the ignited residue. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Determines onset and range of melting transition by measuring heat flow difference between sample and reference during controlled heating. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA | Measures yellowness intensity by matching sample solution color to standardized platinum-cobalt scale or calculating APHA index from absorbance at 455 nm. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder via Mie scattering pattern of laser beam passed through dispersed particles in air. |
| Organic Volatile Impurities (e.g., Aniline, p-Phenylenediamine) | GC-MS | Identifies and quantifies structurally related synthesis impurities using gas chromatographic separation coupled with mass spectral confirmation and quantitation. |
| Sulfated Ash | Gravimetric Analysis (Sulfate Conversion) | Measures total inorganic sulfate content after oxidation and conversion to barium sulfate precipitate, followed by filtration and weighing. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Determines mass per unit volume of powder after standardized tapping; reported as both untapped and tapped density for flowability assessment. |
Technical Specifications of N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
| Test Item | Specification |
|---|---|
| Appearance | Black solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 280–285 °C (decomposes) |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
Packaging of N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine
Industrial N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine 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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