China Factory Direct
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| CAS number | 630-02-4 |
| Product name | n-Octacosane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 | Applications | Processing |
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| Cosmetics | Emollient, thickener, stabilizer | Added as a waxy component to formulations such as creams, lipsticks, and mascaras to impart smooth texture and structural stability |
| Pharmaceuticals | Pharmaceutical excipient (sustained-release matrix, ointment base) | Used in the preparation of sustained-release dosage forms or topical ointments, leveraging its high melting point and hydrophobicity to control drug release rate |
| Plastics & Rubber | Processing aid, mold release agent | Applied as an internal lubricant in thermoplastic processing or as a mold release agent on die surfaces to improve melt flow and demolding performance |
| Wax Products | Component in candles, crayons, and polishing waxes | Blended with other waxes (e.g., paraffin wax, beeswax) to adjust melting point, hardness, and combustion characteristics |
| Coatings & Inks | Rheology modifier, anti-settling agent | Incorporated into solvent-based coatings and inks to suppress pigment settling and enhance thixotropy and film uniformity |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities or foreign matter under natural light or standard lighting conditions. |
| Melting Point | Capillary Melting Point Determination | Load the sample into a capillary tube and gradually heat it in a melting point apparatus; record the temperature range at which the sample fully melts to assess purity. |
| Boiling Point | Distillation or Differential Scanning Calorimetry (DSC) | Determine boiling point via atmospheric or reduced-pressure distillation; DSC can assist in analyzing phase transitions to indirectly evaluate boiling point and thermal stability. |
| Purity | Gas Chromatography (GC) | Separate components using gas chromatography and calculate the relative content of octacosane based on peak area; suitable for purity analysis of volatile organic compounds. |
| Structure Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Measure the infrared absorption spectrum of the sample and compare it with reference spectra to confirm characteristic peaks of functional groups such as C-H bonds, verifying molecular structure. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Use electron ionization (EI-MS) to obtain the molecular ion peak, confirming the molecular weight as 408.78 (C₂₈H₅₈), aiding in structural identification. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measure mass changes of the sample under programmed heating to evaluate its decomposition temperature and thermal stability. |
| Impurity Detection | High-Performance Liquid Chromatography (HPLC) or GC | Separate and quantify potential long-chain alkane impurities or other organic impurities to ensure product purity. |
| Water Content | Karl Fischer Titration | Utilize the reaction between iodine, sulfur dioxide, and water in methanol to precisely determine trace water content in the sample. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detect volatile solvents in the headspace above the heated sample to assess residual organic solvents (e.g., hexane, toluene) remaining from the manufacturing process. |
| Test Item | Specification |
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| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 60.0–62.5°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=10 ppm |
| 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.