Bis(pentamethylene)thiuram tetrasulfide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 120-54-7 |
| Product name | Bis(pentamethylene)thiuram tetrasulfide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeMaterial 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) |
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Documents We Provide for Bis(pentamethylene)thiuram tetrasulfide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Bis(pentamethylene)thiuram tetrasulfide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Bis(pentamethylene)thiuram tetrasulfide
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Vulcanization accelerator | Used in rubber vulcanization |
| Agriculture | Fungicide and insecticide | Formulated into pesticide solutions or suspensions |
| Chemical Industry | Intermediate synthesis | Employed in organic synthesis reactions |
| Plastics Industry | Additive | Applied in processing operations to enhance plastic performance |
Manufacturing Quality Control of Bis(pentamethylene)thiuram tetrasulfide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 254 nm. |
| Moisture Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Volatile Matter | Gravimetric analysis by heating | Mass loss measured after drying at 105 C for 2 hours under controlled airflow, representing volatile impurities and residual solvents. |
| Ash Content | Ignition at 550 C | Residue mass remaining after complete combustion of organic material in a muffle furnace at 550 C. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption measurement of metal ion concentration after acid digestion and matrix-matched calibration. |
| Iron (Fe) Content | AAS | Quantification of iron via atomic absorption at characteristic wavelength following sample dissolution in nitric acid. |
| Chloride (Cl-) Impurity | Potentiometric titration with AgNO3 | Titration using silver nitrate with silver indicator electrode; endpoint detected by potential jump due to AgCl precipitation. |
| pH of Aqueous Suspension | pH meter measurement | pH determined in a defined suspension (e.g., 1% w/v in distilled water) after equilibration and temperature compensation. |
| Particle Size Distribution | Laser diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution. |
| Bulk Density | ASTM D1895 Method A | Mass per unit volume measured by allowing powder to settle freely into a calibrated cylinder under standardized conditions. |
| Sieve Residue (on 100 mesh) | Dry sieve analysis | Percentage of material retained on a 150 micron (100 mesh) stainless steel sieve after mechanical shaking. |
| Thermal Stability (Onset Decomposition Temp) | TGA | Temperature at which 1% mass loss begins under nitrogen atmosphere, measured by thermogravimetric analysis. |
Technical Specifications of Bis(pentamethylene)thiuram tetrasulfide
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Melting Point | 145-149 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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 Bis(pentamethylene)thiuram tetrasulfide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Bis(pentamethylene)thiuram tetrasulfide
Safety Information of Bis(pentamethylene)thiuram tetrasulfide
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Bis(pentamethylene)thiuram tetrasulfide
Industrial Bis(pentamethylene)thiuram tetrasulfide 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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