China Factory Direct
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| CAS number | 1116-76-3 |
| Product name | Tri-n-octylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeMaterial GradeElectronic GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Petrochemical | Catalyst | Used as a promoter for petroleum cracking and reforming catalysts |
| Fine Chemicals | Intermediate | Applied in the synthesis of other fine chemicals |
| Pesticide Industry | Compound Synthesis | Used as a raw material in the synthesis of certain pesticide compounds |
| Coatings Industry | Additive | Enhances coating performance, including weather resistance and corrosion resistance |
| Electronics Industry | Cleaning Agent | Applied in cleaning steps during semiconductor manufacturing |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a transparent glass container and visually examine its color, clarity, and presence of suspended matter or precipitates under natural light or a standard light source. Qualified products are typically colorless to pale yellow, clear liquids. |
| Content (Purity) | Gas Chromatography (GC) | Use a capillary gas chromatograph with an FID detector. Identify components by retention time and quantify tri-n-octylamine purity using peak area normalization or external standard method. Suitable for high-purity sample analysis. |
| Amine Value (Total Base Number) | Acid-Base Titration | Weigh a certain amount of sample, dissolve it in ethanol or isopropanol, and titrate with a standard hydrochloric acid or perchloric acid solution. The endpoint is determined by indicator color change (e.g., methyl red or thymol blue). Calculate amine value (mg KOH/g), reflecting the content of basic functional groups. |
| Moisture Content | Karl Fischer Titration | Use coulometric or volumetric Karl Fischer reagent to accurately determine trace moisture in the sample. Applicable for quality control in applications sensitive to moisture. |
| Density | Densimeter Method or Pycnometer Method | Measure the mass-to-volume ratio of the sample at a specified temperature (e.g., 20°C or 25°C) using a densimeter or pycnometer to calculate density. Used for verification of physical properties. |
| Refractive Index | Refractometry | Measure the refractive index of the sample using an Abbe refractometer at a standard temperature (e.g., 20°C). Serves as a reference indicator for purity and compositional consistency. |
| Color | Platinum-Cobalt Color Scale (APHA) | Compare the sample against a standard platinum-cobalt color series to determine color intensity (unit: Hazen or APHA). Used to evaluate color changes caused by oxidation or impurity introduction. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the identification power of MS to detect and quantify organic impurities in tri-n-octylamine, such as degradation products, unreacted raw materials, or isomers. |
| pH (Aqueous Extract) | pH Meter Measurement | Mix tri-n-octylamine with deionized water, shake thoroughly, allow phases to separate, then measure the pH of the aqueous phase using a pH meter. Indirectly reflects the content of free amine or acidic impurities. |
| Test Item | Specification |
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| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.456 |
| Relative Density (20°C/25°C) | 0.810–0.818 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
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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.