China Factory Direct
|
|
| CAS number | 489-01-0 |
| Product name | 2,6-DI-TERT-BUTYL-4-METHOXYPHENOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeSpecialty GradeFood GradeCosmetic Grade |
| Packaging | 25KG/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 for preventing thermal oxidative degradation in polyolefins (e.g., polyethylene, polypropylene) | Added during polymerization or pelletizing; typically blended with the resin at 0.05–0.5 wt% and melt-compounded via extrusion |
| Rubber Industry | Antioxidant and antiozonant for natural rubber, styrene-butadiene rubber, and other elastomers | Introduced into the internal mixer or open mill during compounding, alongside other additives (e.g., vulcanizing agents, accelerators), ensuring uniform dispersion in the compound |
| Lubricants & Fuels | High-temperature antioxidant additive for turbine oils, hydraulic oils, and biodiesel stabilization | Directly added to base oil or fuel during blending at 0.01–0.1 wt%, followed by agitation to ensure homogenization |
| Food-Contact Materials | Indirect food additive (per FDA 21 CFR §178.2010) for antioxidant protection of polyolefin-based food packaging | Added during resin processing at regulatory limits (≤0.02 wt%); finished products must comply with total migration limit (≤10 mg/dm²) |
| Cosmetics & Personal Care | Stabilizer for inhibiting rancidity in creams and emulsions containing unsaturated oils or vitamin E | Dissolved in the oil phase under heat, then incorporated into the formulation prior to emulsification; typical dosage: 0.005–0.02% (w/w) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification 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, per USP <741>. |
| Loss on Drying | Gravimetric (Oven Drying) | Measurement of mass loss after drying at 105 C for 2 hours under atmospheric pressure. |
| Residue on Ignition | Sulfated Ash (Gravimetric) | Mass of inorganic residue remaining after controlled ignition at 600 C. |
| Heavy Metals | AAS (Lead as Primary Indicator) | Quantification of total heavy metals (as Pb) by atomic absorption spectroscopy after wet ashing. |
| Chloride Content | Potentiometric Titration (AgNO3) | Titration with silver nitrate using silver electrode; endpoint detected by potential change. |
| Sulfated Ash | Gravimetric | Same as Residue on Ignition; standardized term per Ph. Eur. 2.4.14. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at 20 C using sodium D line (589 nm). |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water based on iodine generation and stoichiometric reaction. |
| Related Substances | HPLC-DAD | Separation and detection of impurities using gradient HPLC with diode array detection. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a 1% w/v suspension in distilled water at 25 C. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume determined by tapping a known mass in a standardized cylinder per ASTM D1895. |
| Test Item | Specification |
|---|---|
| Appearance | White to yellow powder or crystals or chunk(s) |
| Identification (1H-NMR) | Consistent with structure |
| Purity (GC) | ≥96.5% |
|
|
|
| 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.