China Factory Direct
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| CAS number | 140-66-9 |
| Product name | 4-tert-Octylphenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Chemicals | Raw material for surfactants, emulsifiers, and dispersants | Synthesized into nonionic surfactants via alkylation of phenol followed by ethoxylation |
| Resins | Modifier for phenolic resins and epoxy resins | Used as a comonomer or additive during resin synthesis |
| Coatings | Enhances coating adhesion, water resistance, and stability | Incorporated as a modifier in coating formulations |
| Textiles | Textile auxiliary, e.g., dye carrier and softener | Added as an additive in textile finishing processes |
| Rubber | Intermediate for rubber antioxidants and vulcanization accelerators | Applied as a chemical auxiliary during rubber processing |
| Pesticides | Component of pesticide emulsifiers or synergists | Formulated with other pesticide active ingredients |
| Inks | Modifier for ink resins to improve print performance | Added as an additive during ink manufacturing |
| Electronics | Modifier for encapsulation resins in electronic materials | Used as a functional monomer in electronic material synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with UV detection (e.g., 275 nm), quantifying the active ingredient and impurities via external standard or area normalization method. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Applicable for qualitative and quantitative analysis of volatile or semi-volatile impurities; unknown impurities are identified by matching mass spectral libraries, assessing product purity and safety. |
| Moisture Content | Karl Fischer Titration | Utilizes the stoichiometric reaction between iodine and sulfur dioxide in a pyridine/methanol system to quantitatively determine trace moisture, ensuring product stability. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilized solvents from heated samples enter the gas phase, separated by capillary columns, and detected by FID or MS; compliant with ICH guidelines for organic solvent residue control. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Enables high-sensitivity, simultaneous multi-element detection, capable of measuring harmful metals such as lead, cadmium, mercury, and arsenic at ppb levels, ensuring environmental and usage safety. |
| Appearance and Physical Properties | Visual Inspection, Melting Point Determination, Refractive Index Measurement | Standard methods used to observe color and physical state; melting point is determined using a melting point apparatus; refractive index measured with an Abbe refractometer—providing preliminary quality assessment. |
| pH Value (if in solution) | pH Meter Measurement | Applicable to aqueous solutions or emulsions; direct measurement using a calibrated pH electrode to assess acid-base stability and potential degradation. |
| Thermal Stability / Decomposition Products | Thermogravimetric Analysis (TGA) / Differential Scanning Calorimetry (DSC) | TGA monitors mass changes with temperature; DSC detects endothermic/exothermic events; together they evaluate thermal decomposition temperature and potential formation of by-products. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (by GC) |
| Melting Point | 42–46°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Residue on Ignition | <=0.1% |
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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.