PropylsulfaMide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 147962-41-2 |
| Product name | PropylsulfaMide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for PropylsulfaMide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk PropylsulfaMide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of PropylsulfaMide
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for active pharmaceutical ingredients (APIs) | Used as an organic synthetic intermediate in the preparation of antidepressant agents |
| Pesticides | Fungicide synthesis | Applied in the synthesis of biologically active sulfonamide compounds |
| Chemical Industry | Preparation of sulfonamide derivatives | Serves as a core structural unit for synthesizing various functional sulfonamide compounds |
Manufacturing Quality Control of PropylsulfaMide
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with a specific mobile phase (e.g., methanol-buffer system) for separation, and a UV detector (e.g., 254 nm) for quantitative analysis of the active ingredient. Offers high accuracy and good reproducibility. |
| Related Substances / Impurity Analysis | HPLC with Diode Array Detector (DAD) or Mass Spectrometry (LC-MS) | Employs high-resolution chromatographic separation of impurity peaks, combined with DAD spectral confirmation or MS structural identification. Has a low quantitation limit and is suitable for qualitative and quantitative analysis of trace impurities. |
| Loss on Drying | Drying Method (Pharmacopoeia General Chapter 0831) | Sample is dried at 105°C until constant weight; the percentage weight loss is calculated to assess moisture and volatile content. |
| Sulfated Ash / Residue on Ignition | Ignition Method (Pharmacopoeia General Chapter 0841) | Sample is ignited at high temperature (typically 700–800°C), and the residual ash is weighed to evaluate inorganic impurities or metal salt residues. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion of the sample, AAS or ICP-MS is used to determine residual levels of harmful metallic elements such as lead, cadmium, mercury, and arsenic. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Sample is heated to volatilize residual organic solvents, which are then separated on a capillary column and quantified using an FID or MS detector, compliant with ICH Q3C guidelines. |
| pH Value | pH Meter Method | The sample is prepared as a solution of specified concentration in water, and pH is directly measured using a calibrated pH meter to reflect its acidity or alkalinity. |
| Appearance and Physical Characteristics | Visual Observation and Physical Tests | Observation of color, crystal form, odor, solubility, and other physical properties to make a preliminary assessment of compliance with quality specifications. |
| Melting Point | Capillary Melting Point Apparatus | Determines the temperature range from initial melting to complete melting, used for identification and purity evaluation. Pure substances exhibit a sharp and defined melting point. |
| Water Content | Karl Fischer Titration | Uses volumetric or coulometric methods to accurately measure trace amounts of water, especially suitable for compounds sensitive to moisture. |
Technical Specifications of PropylsulfaMide
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=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 PropylsulfaMide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of PropylsulfaMide
Packaging of PropylsulfaMide
Industrial PropylsulfaMide 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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