N-Ethyl-p-toluenesulfonamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 80-39-7 |
| Product name | N-Ethyl-p-toluenesulfonamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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-Ethyl-p-toluenesulfonamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Ethyl-p-toluenesulfonamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Ethyl-p-toluenesulfonamide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in drug synthesis |
| Agriculture | Pesticides, herbicides | Employed as active ingredient or adjuvant |
| Dyes | Coupling agent, intermediate | Involved in dye synthesis processes |
| Plastics | Stabilizer, flame retardant | Added as additive or processing aid |
| Surfactants | Surfactant synthesis | Used as raw material or intermediate |
| Chemicals | Synthesis of other chemicals | Served as starting material or intermediate |
| Leather | Coupling agent | Applied in leather tanning processes |
| Coatings | Crosslinking agent | Used in coating curing processes |
| Textiles | Coupling agent | Applied in textile dyeing or finishing |
| Electronics | Resin synthesis | Served as intermediate in resin synthesis |
Manufacturing Quality Control of N-Ethyl-p-toluenesulfonamide
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Inspect the sample by eye for color, physical state (e.g., white or off-white crystalline powder), and presence of visible impurities to determine compliance with specifications. |
| Melting Point | Capillary Melting Point Method | Place the sample into a melting point capillary tube and heat gradually using a melting point apparatus or Thiele tube. Record the temperature range from initial melting to complete melting to assess purity and consistency. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase. Detect using a UV detector (typically at 220–254 nm wavelength) and quantify the main component, N-Ethyl-p-toluenesulfonamide, via external or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ similar chromatographic conditions as in assay, but optimize gradient elution to separate potential impurities (e.g., unreacted starting materials, by-products). Impurity levels are calculated using peak area normalization or correction factors. |
| Loss on Drying | Gravimetric Loss on Drying | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved. Calculate the percentage weight loss due to moisture or volatile components to evaluate the degree of dryness. |
| Sulfated Ash / Residue on Ignition | Ignition Residue Test | Ignite the sample at high temperature (typically 700–800°C) until constant weight. Measure the weight fraction of residual inorganic material (ash) to control inorganic impurities. |
| pH (if prepared as solution) | pH Meter Method | Prepare a solution of the sample at a defined concentration (e.g., 1% w/v) in water and measure its acidity or alkalinity using a calibrated pH meter to detect possible acidic or basic impurities. |
| Water Content | Karl Fischer Titration | Apply volumetric or coulometric Karl Fischer titration to specifically determine trace amounts of water. Suitable for quality control of moisture-sensitive organic compounds. |
Technical Specifications of N-Ethyl-p-toluenesulfonamide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 75–79°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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-Ethyl-p-toluenesulfonamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Ethyl-p-toluenesulfonamide
Packaging of N-Ethyl-p-toluenesulfonamide
Industrial N-Ethyl-p-toluenesulfonamide 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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