China Factory Direct
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| CAS number | 95-33-0 |
| Product name | N-Cyclohexyl-2-benzothiazolesulfenamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 |
|---|---|---|
| Rubber Industry | Vulcanization accelerator for rubber | Added to rubber compounds to accelerate the vulcanization reaction |
| Plastics Industry | Stabilizer | Used as a stabilizer during plastics processing to prevent thermal degradation at elevated temperatures |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample’s color and physical state (typically light yellow to amber crystals or powder) to determine if it meets standard requirements. |
| Melting Point | Capillary Melting Point Method / Differential Scanning Calorimetry (DSC) | Determine the melting temperature range using the capillary method or DSC instrument. The standard melting point for N-Cyclohexyl-2-benzothiazole sulfenamide (CBS) is generally 98–103 °C. |
| Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC with a C18 column and a UV detector (e.g., 254 nm) for quantification. Purity is calculated using the external standard method, typically requiring ≥97.0%. |
| Ash Content | High-Temperature Ashing | Ignite the sample in a muffle furnace at high temperature (typically 600–800 °C) until constant weight is achieved. Measure the percentage of residual inorganic material to control inorganic impurity levels. |
| Volatiles | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 70–80 °C) for a defined period and measure the mass loss to assess moisture and low-boiling impurities. |
| Free Amine (Cyclohexylamine) | Gas Chromatography (GC) or Acid-Base Titration | Detect residual cyclohexylamine using GC-FID; or perform acid titration of free basic substances to indirectly assess by-product content. |
| Sulfur Content | Elemental Analysis (EA) or X-ray Fluorescence Spectrometry (XRF) | Use an elemental analyzer to determine total sulfur content to verify molecular structure consistency; also useful for monitoring sulfur-containing impurities. |
| pH Value (Water Extract) | pH Meter Measurement | Dissolve or suspend the sample in deionized water, allow to settle, then measure the pH of the supernatant using a calibrated pH meter. Typically slightly acidic to neutral. |
| Residue on Sieve / Particle Size Distribution | Sieve Analysis or Laser Particle Size Analysis | Measure particle size distribution using standard sieves (e.g., 100 mesh, 200 mesh) to ensure product suitability for rubber compounding processes. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 98–102°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.