N-Bromosuccinimide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 128-08-5 |
| Product name | N-Bromosuccinimide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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-Bromosuccinimide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Bromosuccinimide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Bromosuccinimide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of drug molecules | Bromination reaction |
| Agrochemical Intermediates | Preparation of active pharmaceutical ingredients (APIs) | Bromination reaction |
| Materials Science | Preparation of polymeric materials | Bromination-initiated polymerization |
| Analytical Chemistry | Compound identification | Derivatization using brominating reagents |
Manufacturing Quality Control of N-Bromosuccinimide
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe whether the sample is white to off-white crystalline powder, free from visible impurities or clumping. |
| Melting Point | Capillary Melting Point Method | Determine using a melting point apparatus or Thiele tube method. The standard melting range for NBS is typically 173–176 °C (with decomposition), used as an indicator of purity. |
| Assay (Main Component) | Redox Titration (Iodometric Method) | In acidic conditions, NBS releases bromine, which reacts with potassium iodide to produce iodine. The liberated iodine is then titrated with a standardized sodium thiosulfate solution to calculate the NBS content. |
| Assay (Main Component) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column and UV detector (e.g., 210–254 nm). NBS content is determined by external standard or area normalization method, suitable for high-purity sample analysis. |
| Free Bromine | Spectrophotometry or Iodometric Method | Free bromine reacts with KI to form I₂, which can be quantified by colorimetry or titration. Alternatively, absorbance can be measured directly at a specific wavelength (e.g., 450 nm). |
| Moisture Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer moisture analyzer to accurately determine trace water content, ensuring product quality stability. |
| pH Value (Aqueous Solution) | pH Meter Method | Dissolve a certain amount of NBS in freshly boiled and cooled distilled water, then measure the pH using a calibrated pH meter. The solution is generally weakly acidic (pH ≈ 3–5). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, residual levels of heavy metals such as lead, mercury, cadmium, and arsenic are measured to ensure compliance with pharmacopeial or industrial standard limits. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Weight Drying Method | Dry the sample at 105 °C until constant weight is achieved, then calculate the percentage weight loss, indicating the content of volatile substances or moisture. |
Technical Specifications of N-Bromosuccinimide
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (GC) |
| Melting Point | 78°C to 82°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-Bromosuccinimide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Bromosuccinimide
Packaging of N-Bromosuccinimide
Industrial N-Bromosuccinimide 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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