N-Phenyl-1-naphthylamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 90-30-2 |
| Product name | N-Phenyl-1-naphthylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Phenyl-1-naphthylamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Phenyl-1-naphthylamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Phenyl-1-naphthylamine
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Antioxidant (Antioxidant A) | Added as an additive to rubber compounds to prevent thermal, oxidative, and photolytic degradation during storage and service, thereby extending service life. |
| Dye Industry | Dye Intermediate | Used in diazotization and coupling reactions to synthesize acid dyes, disperse dyes, and other organic pigments. |
| Chemical Synthesis | Primary Component of Nessler’s Reagent | Formulated into Nessler’s reagent for colorimetric determination of ammonia nitrogen in water analysis. |
| Machinery Industry | Antioxidant for Lubricating Oils | Incorporated into lubricating oils to inhibit oxidation-induced degradation and enhance oxidative stability and performance retention. |
| Synthetic Materials | Polymer Stabilizer | Applied during polymer synthesis or processing as a chain terminator or stabilizer to prevent polymer degradation. |
Manufacturing Quality Control of N-Phenyl-1-naphthylamine
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and ultraviolet detector (e.g., 254 nm). Quantification is performed via external standard or area normalization method to determine the main component purity, suitable for trace impurity analysis. |
| Content Determination | Gas Chromatography (GC) | Employs a capillary column (e.g., DB-5) and FID detector. Internal standard method is used for quantification, suitable for analyzing volatile organic amine compounds. Thermal stability should be considered. |
| Structure Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirms molecular structure by comparing characteristic absorption peaks (e.g., N-H stretch ~3400 cm⁻¹, aromatic C=C ~1600 cm⁻¹, C-N ~1300 cm⁻¹) with reference spectra. |
| Molecular Weight and Structural Verification | Mass Spectrometry (MS) | Utilizes electron ionization (EI) or electrospray ionization (ESI) sources combined with GC or LC coupling to obtain molecular ion peaks (e.g., m/z 219 [M]⁺) and fragment information for structural validation. |
| Impurity Screening | Thin Layer Chromatography (TLC) | Uses silica gel plates with development solvents such as n-hexane/ethyl acetate system; visualized using iodine vapor or UV light to observe spots, enabling rapid qualitative screening of impurities. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Measures the temperature at which a substance transitions from solid to liquid state (literature value ~110–112°C), used for preliminary assessment of purity and authenticity verification. |
| Moisture Content Determination | Karl Fischer Titration | Uses either volumetric or coulometric methods to accurately measure trace water content in samples, preventing interference with stability or reactivity. |
| Heavy Metal Residue | Atomic Absorption Spectroscopy (AAS) | After acid digestion of samples, flame or graphite furnace AAS is used to determine residual levels of heavy metals such as lead, cadmium, and mercury, ensuring compliance with pharmacopoeial or industrial standards. |
| Residual Solvent Analysis | Headspace Gas Chromatography (HS-GC) | Used to detect possible residual organic solvents (e.g., toluene, ethanol) from manufacturing processes. Headspace injection minimizes matrix interference, with detection by FID or MS. |
Technical Specifications of N-Phenyl-1-naphthylamine
| Test Item | Specification |
|---|---|
| Appearance | White to purple to brown powder or lumps |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 124-128°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Phenyl-1-naphthylamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Phenyl-1-naphthylamine
Packaging of N-Phenyl-1-naphthylamine
Industrial N-Phenyl-1-naphthylamine 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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