China Factory Direct
|
|
| CAS number | 4175-37-5 |
| Product name | 4-octyl-N-phenylaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Retards aging of rubber products and extends service life | Incorporated into rubber formulations during compounding |
| Plastics Industry | Prevents thermal and photo-oxidative degradation of plastics | Added as an additive during processing |
| Coatings Industry | Protects coatings from UV radiation and oxidation, preventing cracking or discoloration | Mixed during coating formulation |
| Adhesives Industry | Enhances weather resistance of adhesives and prevents adhesive layer aging and failure | Added to adhesives during preparation |
| Lubricant and Fuel Additives | Acts as an antioxidant in lubricating oils or fuel oils to reduce oxidative deposit formation | Directly blended into the base oil |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Visually inspect the sample's color and physical state (e.g., whether it is light yellow to amber crystals or powder), and check for impurities or foreign matter to determine compliance with standard appearance requirements. |
| Melting Point | Capillary Melting Point Determination | Fill the sample into a capillary tube and heat gradually in a melting point apparatus or Thiele tube. Record the initial and final melting temperatures to assess purity and conformity to specifications (Typical melting point range for Antioxidant OD is approximately 45–50 °C). |
| Content (Main Component) | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC with a C18 column and a UV detector (e.g., 254 nm) for detection. Quantify using an external standard method to determine the content of Antioxidant OD (N,N′-Di(1,3-dimethylbutyl)-p-phenylenediamine), which typically should be ≥97.0%. |
| Volatile Matter | Oven Drying Loss Method | Weigh a certain amount of sample and dry it at a specified temperature (e.g., 105 °C) until constant weight is achieved. Calculate the percentage of mass loss to control moisture and low-boiling impurities. |
| Ash Content | High-Temperature Ashing Method | Incinerate the sample in a high-temperature muffle furnace (typically 550–600 °C) until constant weight is reached. The ash content is expressed as the percentage of residual inorganic material relative to the original sample weight, indicating the level of inorganic impurities. |
| Free Amine Content | Acid-Base Titration or HPLC | Utilize the reaction between free amine and acid by titrating with a standard hydrochloric acid solution, or separate and quantify unreacted primary/secondary amine impurities by HPLC to control by-product levels. |
| Solution Color | Platinum-Cobalt Colorimetry or Spectrophotometry | Dissolve the sample in a specified solvent (e.g., ethanol), compare with standard platinum-cobalt color solutions, or measure the absorbance at a specific wavelength (e.g., 430 nm) to evaluate color purity. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) or Thermogravimetric Analysis (TGA) | DSC is used to determine the onset temperature of decomposition, while TGA monitors mass changes during heating, together assessing the thermal stability of Antioxidant OD during processing or storage. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.5% |
| Melting Point | 70-74°C |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Odor | Characteristic mild odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.