4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 56875-55-9 |
| Product name | 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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) |
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Documents We Provide for 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing antiplatelet drugs (e.g., analogues of nafamostat) | Undergoes nucleophilic substitution with amines to construct sulfonamide structures |
| Dye Industry | Sulfonation intermediate for azo dyes and reactive dyes | Introduced into chromophore systems via diazotization-coupling, or further chlorinated/hydrolyzed to produce sulfonic acid-based dyes |
| Pesticide Development | Sulfonyl chloride functional group source for novel insecticides and fungicides | Reacts with heterocyclic amines or alcohols to generate sulfonamide- or sulfonate-based agrochemical active ingredients |
| Organic Synthesis | Multifunctional sulfonylation reagent for constructing C–S and S–N bonds | Reacted with alcohols, phenols, or amines under anhydrous conditions at 0–25 °C; triethylamine commonly used as acid scavenger |
Manufacturing Quality Control of 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residual Solvents (e.g., dichloromethane, toluene) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities (e.g., sulfonic acids) with standardized NaOH solution using phenolphthalein indicator. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid phase transition using calibrated capillary tube method per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against established reference standards under controlled lighting. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode to detect endpoint via potential change. |
| Sulfur Content | Combustion IC | High-temperature combustion followed by ion chromatographic detection of sulfate ions in the absorption solution. |
Technical Specifications of 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 92–96°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE)
Industrial 4-methoxy-1-naphthalenesulfonyl chloride(SALTDATA: FREE) 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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