China Factory Direct
|
|
| CAS number | 128-09-6 |
| Product name | N-Chlorosuccinimide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical | Used as a chlorinating agent in organic synthesis | Directly reacts with target compounds in organic solvents to achieve site-specific chlorination |
| Pharmaceutical | Used in the preparation of pharmaceutical intermediates | Generates required drug precursor molecules via selective chlorination under controlled conditions |
| Pesticide | Involved in the synthesis of pesticide active ingredients | Serves as a chlorine source to construct biologically active molecular structures under mild conditions |
| Dyes | Facilitates introduction or modification of specific functional groups in dye molecules | Leverages the selective chlorination capability of N-chlorosuccinimide during dye synthesis to enhance or alter dye performance |
| Polymer Materials | Used for polymer modification | Modifies material properties—such as thermal stability and solubility—by chlorinating selected functional groups along the polymer chain |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities under natural or standard lighting. N-Chlorosuccinimide is typically a white to off-white crystalline powder. |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a water-organic solvent (e.g., methanol or acetonitrile) mobile phase at an appropriate ratio. Detection is performed using a UV detector (typically at 200–254 nm), and the active ingredient content is calculated by external standard or area normalization method. |
| Chlorine Content | Potentiometric Titration or Karl Fischer-Silver Nitrate Method | Titrate the releasable chloride ions in the sample with a standard silver nitrate solution, determining the endpoint via a potentiometric jump to calculate available or total chlorine content. Alternatively, oxygen flask combustion followed by absorption and titration can be used. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, then determine the percentage of weight loss to assess moisture and volatile impurity content. |
| Melting Point | Capillary Melting Point Method | Determine the melting temperature range using a melting point apparatus or Thiele tube method. The typical melting point of N-Chlorosuccinimide is approximately 143–146°C, used to assess purity and crystalline consistency. |
| pH (aqueous solution) | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1% w/v), and measure its pH using a calibrated pH meter to evaluate acidic or basic impurities or extent of hydrolysis. |
| Related Substances/Impurities | HPLC Gradient Elution Method | Use a gradient elution program to separate the main peak from potential impurities (e.g., succinimide, N-bromo analogs, oxidation by-products), and control individual impurity levels based on peak area thresholds. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine residual levels of heavy metal elements such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopeial or industry limits. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with polar or non-polar capillary columns to separate and quantify common organic solvents (e.g., dichloromethane, acetone, ethanol) using an FID detector. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 148-152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.