China Factory Direct
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| CAS number | 104-42-7 |
| Product name | 4-Dodecylaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial 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) |
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 |
|---|---|---|
| Dye Industry | Production of azo dyes | Used as an intermediate in coupling reactions |
| Pesticide Manufacturing | Synthetic raw material for pesticides | Reacted with other compounds under specified conditions to produce target pesticides |
| Pharmaceutical Industry | Pharmaceutical intermediate | Chemically modified to yield biologically active drug molecules |
| Plastic Additives | Antioxidant | Directly incorporated into plastic materials to enhance oxidative stability |
| Rubber Processing | Processing aid | Facilitates crosslinking during rubber vulcanization or improves physical properties |
| Lubricating Oils | Additive | Improves viscosity index and oxidation resistance of lubricating oils |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 4-dodecylaniline peak area relative to internal standard or calibration curve. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color intensity against platinum-cobalt standards or measures absorbance at specified wavelength. |
| Acid Value | Acid-Base Titration with KOH in ethanol | Determines free acidic impurities by titration with standardized potassium hydroxide solution. |
| Amine Value | Acid-Base Back Titration with HCl and NaOH | Measures primary amine content via acylation followed by titration of unreacted acid. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Determines non-volatile inorganic residue by weighing sample before and after combustion at 750 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by atomization and absorption measurement at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration with AgNO3 | Detects chloride ions by silver nitrate titration using silver indicator electrode. |
| Refractive Index | Refractometry at 20 C | Measures bending of light through liquid sample to infer purity and composition. |
| Density | Digital Density Meter or Pycnometer | Determines mass per unit volume at controlled temperature (typically 20 C). |
| Melting Point | Capillary Melting Point Apparatus | Identifies phase transition temperature range indicating crystalline purity. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detects low-boiling contaminants by analyzing vapor phase above heated sample. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-brown solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 45–49°C |
| Refractive Index (n20/D) | 1.565–1.575 |
| Relative Density (20°C/25°C) | 0.93–0.95 g/cm³ |
| Color (APHA/Pt-Co) | <=150 |
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| 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.