China Factory Direct
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| CAS number | 5557-31-3 |
| Product name | 9-OCTADECENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeReagent GradeCosmetic GradeFood 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 |
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| Polymers | Intermediate for synthesizing specialty chemicals such as synthetic lubricants, plasticizers, and surfactants | Prepared via polymerization or esterification reactions |
| Coatings & Inks | Modifier to enhance flexibility and adhesion | Added directly to formulations or pre-reacted |
| Personal Care | Lubricant and emulsion stabilizer in skincare and cosmetic products | Blended with other components to form emulsions or pastes |
| Textiles | Fiber treatment agent to improve hydrophobicity and softness | Applied to fabrics via immersion or spray processes |
| Research | Organic synthesis intermediate for laboratory studies | Used in various catalytic or condensation reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and interaction with column stationary phase |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine/methanol medium |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator |
| Refractive Index | Refractometry | Measurement of light bending angle at liquid-air interface to infer composition and purity |
| Density | Digital Density Meter | Determination of mass per unit volume using oscillating U-tube principle |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity against platinum-cobalt standard solutions |
| Unsaturation (Iodine Value) | Wijs Method | Addition of iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of known sample mass under controlled conditions and weighing of non-volatile residue |
| Heavy Metals | ICP-OES | Quantification of metal impurities by atomic emission intensity after plasma atomization and excitation |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by organic peroxides, followed by titration with sodium thiosulfate |
| Sulfated Ash | Gravimetric Analysis | Combustion of sample with sulfuric acid, then incineration and weighing of residual inorganic sulfate salts |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under vacuum at elevated temperature and weighing of residue |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.446 - 1.450 |
| Relative Density (20°C/25°C) | 0.795 - 0.805 g/cm³ |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Odor | Characteristic hydrocarbon 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.