N-Isopropyl-N'-phenyl-1,4-phenylenediamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 101-72-4 |
| Product name | N-Isopropyl-N'-phenyl-1,4-phenylenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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-Isopropyl-N'-phenyl-1,4-phenylenediamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Isopropyl-N'-phenyl-1,4-phenylenediamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
| Industry | Application | Processing |
|---|---|---|
| Rubber Industry | Used as a p-phenylenediamine-type antiozonant and antioxidant, primarily in unsaturated rubbers—including natural rubber, styrene-butadiene rubber (SBR), polybutadiene rubber (BR), and nitrile rubber (NBR)—to prevent aging induced by ozone, oxygen, heat, and metal ions | Added during the compounding stage; typically used in conjunction with the vulcanization system; may be used alone or in combination with other antidegradants (e.g., RD, BLE) to enhance protective performance |
| Tire Manufacturing | Applied in tire sidewalls, treads, and carcasses to significantly improve resistance to ozone-induced cracking and extend service life | Incorporated into the rubber compound alongside other additives during mixing to ensure uniform dispersion; commonly used in components subject to high dynamic stress |
| Hose and Belt Production | Enhances weathering and ozone resistance of hoses (e.g., automotive coolant hoses, fuel hoses) and conveyor belts exposed to outdoor or harsh environments | Added during the rubber compound preparation stage prior to calendering or extrusion; dosage controlled to prevent bloom |
| Sealing Products | Used in dynamic sealing components—such as O-rings and oil seals—to improve long-term stability under thermo-oxidative and ozone-exposed conditions | Included in the rubber formulation prior to compression molding or injection molding; compatibility with fillers and plasticizers must be considered |
| Industrial Rubber Products | Applied in large-scale rubber components—including vibration dampers and bridge bearings—to provide long-term protection against aging | Co-mixed with other additives in open mills or internal mixers to ensure thorough dispersion before subsequent shaping processes |
Manufacturing Quality Control of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Content Determination (Active Ingredient Content) | High-Performance Liquid Chromatography (HPLC) | A reverse-phase HPLC system is used with a C18 column as the stationary phase and methanol/water or acetonitrile/water as the mobile phase. The ultraviolet detector measures at 254 nm or 270 nm, and quantification of 4010NA content is performed using external standard or internal standard methods. This method provides high accuracy and good repeatability. |
| Melting Point Determination | Micro Melting Point Apparatus / Differential Scanning Calorimetry (DSC) | The micro melting point apparatus determines the melting range by observing the sample's melting process; DSC provides more precise melting temperature and enthalpy data for purity and crystallization state analysis. |
| Moisture Content | Karl Fischer Titration (KF) | The Karl Fischer reagent reacts quantitatively with trace moisture in the sample, making it suitable for accurate determination of low-moisture samples. It is the standard method for moisture testing. |
| Appearance and Color | Visual Inspection (Color Comparison Method) | Observe the color and physical state of the sample under natural light. Typically required to be white or pale yellow powder or crystals without visible impurities or discoloration. |
| Volatile Matter Content | Oven Drying Method (Constant Weight Method) | The sample is dried at a specific temperature (e.g., 105±2℃) until constant weight is achieved, and the loss rate of volatile matter is calculated to assess its stability and hygroscopicity. |
| Ash Content | High-Temperature Incineration Method (Muffle Furnace Method) | The sample is incinerated at high temperature (approximately 550℃) until completely ashed, and the mass of the residue is measured to evaluate the level of inorganic impurities. |
| Color (APHA) | Visible Spectrophotometry | The sample is dissolved in an appropriate solvent (e.g., toluene or chloroform), and absorbance is measured at a specific wavelength (e.g., 460 nm). Color is evaluated according to standard color comparison methods, reflecting product purity. |
| Impurity Analysis (Related Substances) | HPLC-UV or LC-MS | High-performance liquid chromatography combined with UV or mass spectrometric detection is used to identify and quantify potential by-products or degradation products (e.g., 4010, 4020), ensuring product purity. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Sample mass change is measured during programmed heating to assess decomposition temperature and thermal weight loss behavior, evaluating heat resistance performance. |
| Solubility | Solvent Solubility Test | The sample is added to common rubber solvents (e.g., toluene, xylene) to observe whether it dissolves completely, assessing its dispersibility and suitability for application. |
Technical Specifications of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% |
| Melting Point | 62.0–65.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Color (APHA/Pt-Co) | <=100 |
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-Isopropyl-N'-phenyl-1,4-phenylenediamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
Safety Information of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-Isopropyl-N'-phenyl-1,4-phenylenediamine
Industrial N-Isopropyl-N'-phenyl-1,4-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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