China Factory Direct
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| CAS number | 41484-35-9 |
| Product name | Antioxidant 1035 |
| 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 sterically hindered phenolic antioxidant during polyolefin (e.g., polyethylene, polypropylene) processing to prevent thermal oxidative degradation and extend material service life |
| Rubber Industry | Prevention of rubber aging | Added during rubber product manufacturing to suppress crosslinking or chain scission induced by heat and oxygen, thereby improving weather resistance and elasticity retention |
| Chemical Fiber Industry | Oxidation protection for synthetic fibers | Incorporated into spinning-grade polymers during synthetic fiber (e.g., polyester, polypropylene fiber) production to enhance fiber thermal stability |
| Petrochemical Industry | Protection of polymer intermediates | Added to oxidation-prone organic materials during high-temperature processing or storage to inhibit free-radical chain reactions that cause molecular chain degradation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at 280 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, per ASTM D1565. |
| Appearance | Visual Inspection | Assesses physical state and color against standard reference under controlled lighting. |
| Color (Gardner Scale) | Gardner Colorimeter | Measures yellowness intensity by comparing sample transmittance to calibrated standards. |
| Acid Number | Acid-Base Titration | Determines acidic impurities via titration with standardized KOH in ethanol/isopropanol. |
| Ash Content | Gravimetric Analysis (Ignition Method) | Measures inorganic residue after high-temperature combustion per ASTM D4294. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Quantifies mass loss upon heating to 150 C under nitrogen atmosphere. |
| Moisture Content | Karl Fischer Titration | Measures water content by coulometric or volumetric reaction with iodine and sulfur dioxide. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace metals after acid digestion and plasma excitation. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities after ignition at 700 C. |
| Sulfated Ash | Gravimetric Analysis | Measures ash content after sulfuric acid treatment and ignition, per USP <281>. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension using Mie scattering theory. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 52.0–56.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
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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.