China Factory Direct
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| CAS number | 124-28-7 |
| Product name | N,N-Dimethyloctadecylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 |
|---|---|---|
| Personal Care | Ingredient in shampoos, conditioners, and similar products | Acts as a surfactant to clean and condition hair |
| Textile Dyeing and Printing | Dyeing auxiliary | Enhances dye affinity for fibers and improves dyeing uniformity |
| Leather Processing | De-greasing agent | Removes surface oils from leather to improve efficacy of subsequent processing steps |
| Pesticide Manufacturing | Emulsifier | Used as an emulsion stabilizer in pesticide formulations to promote oil–water mixing |
| Plastics Industry | Antistatic agent | Added to plastic products to reduce static charge accumulation |
| Oilfield Chemicals | Drilling fluid additive | Enhances drilling fluid performance, including lubricity, rheology, and fluid loss control |
| Cleaning Products | Detergent ingredient | Improves soil removal efficiency of cleaning formulations |
| Paper Industry | Wet-strength resin curing agent | Participates in wet-strength resin systems to enhance paper wet tensile strength |
| Test Item | Common Test Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color and state (e.g., whether it is a colorless to light yellow transparent liquid), and check for impurities or turbidity under natural or standard lighting conditions. |
| Color | Platinum-Cobalt Colorimetric Method (GB/T 3143 or ASTM D1209) | Compare the sample with standard platinum-cobalt solutions to determine the color value (expressed in Hazen units), used to evaluate product purity and oxidation level. |
| pH Value | pH Meter Method | Prepare a solution of the sample in water or ethanol at a certain concentration, and measure its acidity or alkalinity using a calibrated pH meter, reflecting the free amine content or presence of impurities. |
| Amine Value (Total Amine Value) | Acid-Base Titration (e.g., Hydrochloric Acid Titration) | Titrate the tertiary amine groups in the sample with a standard hydrochloric acid solution. The amine value (mg KOH/g) is calculated based on the amount of acid consumed, used to assess the content of active ingredients. |
| Purity/Main Component Content | Gas Chromatography (GC) | Separate the sample components using gas chromatography and determine the relative content of stearyl dimethyl amine by area normalization or internal standard method to evaluate product purity. |
| Moisture Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately measure trace moisture in the sample. High moisture content may affect product stability and reactivity. |
| Volatile Organic Compounds (VOC) | Gas Chromatography-Mass Spectrometry (GC-MS) | Analyze volatile impurities or residual solvents using GC-MS to ensure the product meets environmental and safety regulations. |
| Free Fatty Acids/Acid Value | Acid-Base Titration | Titrate the sample with a standard potassium hydroxide ethanol solution to determine the acid value (mg KOH/g), indicating whether oxidation or degradation has occurred during raw material processing or storage. |
| Density | Density Meter Method or Pycnometer Method | Measure the density of the sample at a specified temperature (e.g., 25°C), serving as an auxiliary identification and quality consistency indicator. |
| Refractive Index | Abbe Refractometer Method | Measure the refractive index of the sample at standard temperature, used for rapid identification and monitoring of batch-to-batch consistency. |
| Test Item | Specification |
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| Appearance | White to off-white powder or lumps, or colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.450–1.460 |
| Relative Density (20°C/25°C) | 0.820–0.840 g/cm³ |
| Odor | Characteristic amine odor |
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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.