3-Aminobenzenesulfonamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 98-18-0 |
| Product name | 3-Aminobenzenesulfonamide |
| 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 3-Aminobenzenesulfonamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Aminobenzenesulfonamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Aminobenzenesulfonamide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Key intermediate in the synthesis of antidiabetic drugs (e.g., glibenclamide, glipizide, and gliclazide—sulfonylurea class) | Used to construct the core sulfonylurea structure of antihyperglycemic agents via condensation with isocyanates or related reagents |
| Dye Industry | Production of azo dyes and their intermediates | Applied in diazotization of its amino group, followed by coupling with coupling components |
| Analytical Chemistry | Synthesis of fluorescent probes and metal ion detection reagents | Employed in molecular design by chemical modification to introduce fluorophores and leveraging coordination between its sulfonamide group and metal ions (e.g., Zn²⁺) |
| Organic Synthesis | Raw material for preparing other fine chemicals and derivatives | Acylated, alkylated, or sulfonylated |
Manufacturing Quality Control of 3-Aminobenzenesulfonamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Separates and quantifies impurities (e.g., aniline, sulfanilic acid, nitrobenzene derivatives) using gradient elution and UV detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue by high-temperature ashing followed by weighing of the residual ash. |
| Heavy Metals | AAS (Flame or Graphite Furnace) | Quantifies metals (e.g., Pb, Cd, Hg, As) after acid digestion by atomic absorption spectroscopy using element-specific hollow cathode lamps. |
| Chloride Impurity | Ion Chromatography | Separates and detects chloride ions using anion-exchange column with suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separates and detects sulfate ions using anion-exchange column with suppressed conductivity detection. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in a saturated aqueous suspension (1:10 w/v) using calibrated pH electrode. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, reflecting purity and identity via thermal behavior. |
| Organic Volatile Impurities | GC-FID | Detects residual solvents (e.g., toluene, xylene, DMF) using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of dry powder by analyzing angular scattering pattern of laser light passed through dispersed sample. |
| Bulk Density | Graduated Cylinder Method | Determines mass per unit volume of freely settled powder using standardized tapping and weighing procedure. |
Technical Specifications of 3-Aminobenzenesulfonamide
| Test Item | Specification |
|---|---|
| Appearance | White to light red or green crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 185–189 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 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 3-Aminobenzenesulfonamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Aminobenzenesulfonamide
Packaging of 3-Aminobenzenesulfonamide
Industrial 3-Aminobenzenesulfonamide 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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