4,4'-Thiobis(6-tert-butyl-m-cresol) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 96-69-5 |
| Product name | 4,4'-Thiobis(6-tert-butyl-m-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) |
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Documents We Provide for 4,4'-Thiobis(6-tert-butyl-m-cresol)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Thiobis(6-tert-butyl-m-cresol) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Thiobis(6-tert-butyl-m-cresol)
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Antioxidant for polyolefins (e.g., polypropylene, polyethylene) to prevent thermal oxidative degradation | Added in combination with primary antioxidants (e.g., hindered phenols) during late-stage polymerization or pelletization, typically as a masterbatch |
| Rubber Industry | Processing stabilizer and long-term thermal stabilizer for synthetic rubbers (e.g., SBR, BR) | Used synergistically with other antidegradants (e.g., TMQ, 6PPD) during compounding to suppress oxidative crosslinking during vulcanization |
| Lubricants & Fuels | Antioxidant additive for internal combustion engine oils, gear oils, and jet fuels | Formulated with amine- or phenol-based antioxidants to retard oil oxidation via dual mechanisms: free-radical scavenging and peroxide decomposition |
| Adhesives & Sealants | Thermal stabilizer for polymeric adhesives (e.g., hot-melt adhesives, pressure-sensitive adhesives) | Added during high-temperature melt coating or curing processes to prevent thermal oxidation of base resins (e.g., EVA, SIS), which would otherwise reduce tack |
Manufacturing Quality Control of 4,4'-Thiobis(6-tert-butyl-m-cresol)
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Take an appropriate amount of sample and place it on a white background in a colorimeter tube or petri dish. Observe under natural light or standard illumination. It should appear as a white to off-white crystalline powder. |
| Melting Point | Capillary Melting Point Determination (e.g., Pharmacopoeia General Chapter 0612) | Fill the dried sample into a melting point capillary tube, heat at a specified rate, and record the temperature range from initial melting to complete melting. The melting point of 4,4'-thiobis(6-tert-butyl-m-cresol) is typically around 165–170 °C. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as mobile phase for gradient or isocratic elution. Detect using UV detector (typically at 275–285 nm). Calculate the main component content using external standard method or area normalization method. Purity is generally required to be ≥98.0%. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Conditions similar to those used for content determination. After system suitability verification, separate and quantify potential impurities (e.g., mono-substituted products, oxidation products). Control individual and total impurity limits using self-reference method or principal component self-reference method with correction factors. |
| Drying Loss | Thermogravimetric Analysis or Constant Temperature Drying under Atmospheric Pressure (Pharmacopoeia General Chapter 0831) | Accurately weigh the sample into a previously tared shallow weighing bottle, dry at 105 °C until constant weight, and calculate the weight loss. Typically requires ≤0.5%. |
| Residue on Ignition | Pharmacopoeia Test for Residue on Ignition (General Chapter 0841) | After charring, ignite the sample at 700–800 °C in a muffle furnace until constant weight. Determine the content of inorganic residues. Generally requires ≤0.1%. |
| Heavy Metals | Thioacetamide Method or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Follow Pharmacopoeia General Chapter 0821: after sample digestion, add chromogenic reagent for colorimetric comparison, or use ICP-MS for precise quantification of total lead, cadmium, mercury, and arsenic. Total heavy metals are typically required to be ≤20 ppm. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Prepare KBr pellets or ATR samples, measure infrared absorption spectrum in the range of 4000–400 cm⁻¹, and compare with reference spectrum to confirm consistency of characteristic functional groups (e.g., phenolic hydroxyl, aromatic ring, C–S bond). |
Technical Specifications of 4,4'-Thiobis(6-tert-butyl-m-cresol)
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >98.5% |
| Melting point | 160 ~ 164°C |
| Loss on drying | ≤0.2% |
| Ash | ≤0.1% |
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 4,4'-Thiobis(6-tert-butyl-m-cresol)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Thiobis(6-tert-butyl-m-cresol)
Safety Information of 4,4'-Thiobis(6-tert-butyl-m-cresol)
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4'-Thiobis(6-tert-butyl-m-cresol)
Industrial 4,4'-Thiobis(6-tert-butyl-m-cresol) 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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