China Factory Direct
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| CAS number | 95-31-8 |
| Product name | N-tert-Butyl-2-benzothiazolesulfenamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 | Accelerator for vulcanization of natural and synthetic rubber | Added during rubber compounding and used in conjunction with sulfur to enhance vulcanization rate and efficiency |
| Chemical Industry | Intermediate for synthesizing other organic compounds | Employed in organic synthesis reactions to produce other sulfur-containing compounds or functional materials |
| Pharmaceutical Industry | Intermediate in drug synthesis | Used to synthesize pharmaceutical molecules containing a thiazole ring structure |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to pale yellow crystalline powder), and presence of impurities with the naked eye. |
| Melting Point | Capillary Melting Point Determination | Load the sample into a capillary tube and heat it in a melting point apparatus; record the initial and final melting temperatures to assess purity. |
| Content (Main Component Purity) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water, and a UV detector (e.g., at 254 nm) for quantitative analysis of TBBS content. |
| Volatile Matter | Drying Loss Method | Dry the sample under specified temperature (e.g., 70–80°C) and vacuum conditions for a defined period, then measure the percentage of mass loss. |
| Ash Content | High-Temperature Combustion Method | Incinerate the sample in a muffle furnace at high temperature (typically 550–600°C) until constant weight is achieved, then measure the residual inorganic content. |
| Free Amine (e.g., tert-Butylamine) | Acid-Base Titration or HPLC | Titrate free amines with a standard acid solution; or separate and quantify impurity peaks via HPLC. |
| Residual 2-Mercaptobenzothiazole (MBT) | High-Performance Liquid Chromatography (HPLC) | As a synthetic intermediate residue, quantify MBT content via HPLC separation at a specific retention time. |
| pH (Aqueous Extract) | pH Meter Method | Mix the sample with water, shake, and allow to settle; then measure the pH of the supernatant using a calibrated pH meter. |
| Sieve Residue / Particle Size | Standard Sieving Method | Perform sieving using a standard sieve of specified aperture (e.g., 150 μm) to determine the proportion of particles retained on the sieve. |
| Color (Solution) | Visual Color Comparison or Spectrophotometry | Prepare a solution of defined concentration and compare it visually with standard color solutions, or measure absorbance at a specific wavelength to assess color intensity. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (HPLC) |
| Melting Point | 97°C - 101°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.