China Factory Direct
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| CAS number | 638-67-5 |
| Product name | N-TRICOSANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeReagent 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 | Applications | Process |
|---|---|---|
| Personal Care & Cosmetics | Emollient, thickener, stabilizer | Added to formulations such as creams and lipsticks to impart smooth texture and structural stability |
| Plastics Industry | Polyolefin processing aid, lubricant | Improves melt flow and mold release during extrusion or injection molding of polyethylene and polypropylene |
| Petroleum Industry | Reference standard, calibration material | Used as internal or external standard in gas chromatography (GC) analysis for carbon number distribution determination |
| Research & Development | Phase change material (PCM) research, reference standard | Serves as a model long-chain alkane compound for thermodynamic property measurement and development of phase change thermal energy storage materials |
| Detection Item | Common Analytical Method | Method Overview |
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| Purity | Gas Chromatography (GC) | Separation and quantification based on volatility and column interaction; peak area comparison against reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color intensity to platinum-cobalt standard solutions at 455 nm. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at specified temperature (e.g., 20 C) to infer purity and composition. |
| Density | Digital Density Meter | Determination of mass per unit volume via oscillating U-tube principle under controlled temperature. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled heat followed by weighing of residual solids. |
| Sulfur Content | Combustion IC | High-temperature combustion to convert sulfur to SO2, detected by conductivity or UV fluorescence. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Atomization and excitation of metals in argon plasma; elemental quantification via characteristic emission wavelengths. |
| Residual Solvents | Headspace GC-FID | Thermal equilibration of volatile organics into headspace, followed by separation and flame ionization detection. |
| Melting Point | Capillary Melting Point Apparatus | Observation of solid-to-liquid phase transition temperature range using calibrated capillary tube method. |
| Odor | Sensory Evaluation | Trained personnel assessment against defined odor descriptors and intensity scale per ASTM E544. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=99.0% (GC-MS) |
| Melting Point | 48.0–52.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| 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.