China Factory Direct
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| CAS number | 90-66-4 |
| Product name | 2,2'-Thiobis(6-tert-butyl-p-cresol) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Plastics Industry | Antioxidant stabilizer for polyolefin plastics | Added to polyethylene, polypropylene, and other polymers during processing—blended with other additives and incorporated into the resin via extrusion or injection molding to enhance thermal stability and oxidation resistance |
| Rubber Industry | Prevents oxidative aging of rubber materials during processing and service life | Incorporated into natural or synthetic rubber during the mixing stage to improve weather resistance and extend product service life |
| Fibers Industry | Enhances thermal stability of synthetic fibers | Pre-blended with polymer chips prior to spinning, then processed via melt spinning to produce polyester or polyamide fibers with improved oxidation resistance |
| Lubricants Industry | Inhibits high-temperature oxidation degradation of lubricating oils | Directly added to base oil and homogenized by stirring to extend oxidation induction time and improve long-term performance |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Assay (Purity) | HPLC with UV Detection | Quantification of LK-1081 content based on peak area comparison against certified reference standard. |
| Loss on Drying | Gravimetric Method (105 C, 2 h) | Measurement of mass loss after drying to determine volatile impurities and moisture content. |
| Residue on Ignition | Sulfated Ash Method | Determination of inorganic residue remaining after high-temperature combustion in presence of sulfuric acid. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr, Ni, and others using plasma emission spectroscopy. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode to detect endpoint corresponding to chloride ion concentration. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Sulfated Ash | Gravimetric Method | Weighing of residual ash after ignition following sulfuric acid treatment to convert organics to volatile sulfates. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Measurement of mass loss under controlled heating profile to quantify low-boiling impurities and solvents. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to derive volume-based particle size distribution. |
| Solubility in Common Solvents | Qualitative Dissolution Test | Observation of complete dissolution in specified solvents (e.g., toluene, xylene) at defined temperature and concentration. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124-128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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.