China Factory Direct
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| CAS number | 1843-03-4 |
| Product name | 1,1,3-TRIS(2-METHYL-4-HYDROXY-5-TERT-BUTYLPHENYL)BUTANE |
| 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 | Used as a primary antioxidant during polyolefin (e.g., polyethylene, polypropylene) processing to prevent thermal oxidative degradation; typically added during the polymer melt-processing stage |
| Rubber Industry | Protection against rubber aging | Applied in natural and synthetic rubber products to inhibit oxygen- and heat-induced crosslinking or chain scission, thereby extending service life; incorporated during compounding, alongside the vulcanization system |
| Petrochemical Industry | Lubricating oil additive | Added to industrial lubricating oils and greases to enhance oxidation stability and extend oil drain intervals; uniformly dispersed into base oils via blending |
| Fiber Industry | Enhancement of fiber stability | Applied in synthetic fiber (e.g., polyester, polyamide) production to prevent oxidative decomposition during high-temperature spinning; blended with the polymer prior to chip drying |
| Adhesives Industry | Retardation of post-cure performance degradation | Improves thermo-oxidative aging resistance of hot-melt adhesives and pressure-sensitive adhesives; dissolved into the base resin together with other additives during formulation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 280 nm, calibrated against certified reference standard. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following ASTM D1565 or ISO 6383-2. |
| Color (Gardner) | Visual Comparison or Spectrophotometric Gardner Scale | Assessment of sample color intensity by comparison to standardized Gardner liquid color standards. |
| Ash Content | Gravimetric Analysis (Ignition at 750 C) | Residue mass after high-temperature combustion expressed as weight percent of original sample. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine consumption in a water-specific redox reaction. |
| Heavy Metals (as Pb) | AAS (Air-Acetylene Flame) | Atomic absorption measurement of lead after acid digestion and matrix matching. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 800 C) | Mass of non-volatile residue remaining after controlled high-temperature ignition. |
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Weight loss measured under nitrogen purge from 30 C to 250 C at 10 C/min. |
| Particle Size Distribution | Laser Diffraction | Size analysis based on angular dependence of scattered laser light intensity. |
| Specific Gravity | Pycnometry | Ratio of sample mass to volume determined using calibrated glass pycnometer at 25 C. |
| Solubility in Ethanol | Visual Observation | Qualitative assessment of complete dissolution in 95% ethanol at 25 C after 15 min agitation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 158–162°C |
| Water Content (KF) | <=0.5% |
| 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.