China Factory Direct
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| CAS number | 10591-85-2 |
| Product name | Tetrabenzylthiuramdisulfide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood 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 | Used as an accelerator in rubber vulcanization |
| Personal Care Industry | Preservative | Applied in skincare and cosmetic formulations to inhibit microbial growth |
| Pharmaceutical Industry | Intermediate | Employed in the synthesis of specific active pharmaceutical ingredients |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities. Normal appearance is a pale yellow to light gray powder, free from visible foreign matter. |
| Assay (Content Determination) | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (typically at 270–280 nm). The active ingredient is quantified by comparison with a reference standard. |
| Melting Point | Capillary Melting Point Method | Sample is packed into a capillary tube and heated gradually in a melting point apparatus. The initial and final melting temperatures are recorded to assess purity. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Sample is dried at a specified temperature (e.g., 105°C) for a set period. The weight loss before and after drying is used to calculate moisture and volatile content. |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method (Muffle Furnace Ignition) | Sample is ignited at high temperature (approx. 600–800°C) until constant weight. The residue represents inorganic impurities; result expressed as percentage of total sample. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Sample is digested, then analyzed for heavy metals such as lead, arsenic, mercury, and cadmium. Results must comply with pharmacopoeial or industry limits. |
| Solubility | Solubility Test | A small amount of sample is added to solvents such as water, ethanol, acetone, or benzene. Solubility is observed and compared to specifications. |
| Sulfur Content | Oxygen Flask Combustion followed by Iodometric or Titrimetric Analysis | Sample is combusted in an oxygen stream, converting sulfur to sulfate, which is then determined by titration. Used to verify molecular structure consistency. |
| Related Substances (Impurity Profile) | High-Performance Liquid Chromatography (HPLC) | Uses gradient or isocratic elution to detect potential synthesis intermediates or degradation products, assessing purity and stability. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Sample is dispersed in liquid or gas medium; particle size and distribution are determined based on laser light scattering principles. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 135–140 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| 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.