N-HENEICOSANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 629-94-7 |
| Product name | N-HENEICOSANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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Documents We Provide for N-HENEICOSANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-HENEICOSANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-HENEICOSANE
| Industry | Application | Process |
|---|---|---|
| Petrochemicals | Used as a reference standard in gas chromatography (GC) analysis | Serves as a retention time reference in gas chromatography (GC) |
| Chemical Research | Employed in studies of the physicochemical properties of alkanes | Applied in laboratory synthesis and thermodynamic data measurement |
| Fragrance Industry | Used as a fixative or solvent in fragrance formulations | Blended with natural or synthetic fragrances to enhance aroma stability |
| Polymer Materials | Used to model polymer chain structural behavior | Serves as a long-chain alkane reference in polymer modeling studies |
| Calibration & Testing | Used as a certified reference material for instrument calibration | Applied for calibration of mass spectrometers, infrared spectrometers, and other analytical instruments |
Manufacturing Quality Control of N-HENEICOSANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Separation and quantification based on retention time and peak area using a flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent. |
| Acid Number | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | APHA Color Scale (Visual or Spectrophotometric) | Comparison of sample color to platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Density at 20 C | Digital Density Meter | Measurement of mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Determination of light bending angle at air-sample interface using calibrated prism instrument. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids. |
| Sulfated Ash | Gravimetric Analysis after Sulfuric Acid Treatment | Combustion of sample with sulfuric acid, then high-temperature ashing and residue weighing. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions via absorption of characteristic wavelength light after acid digestion. |
| Residual Solvents | Gas Chromatography (GC) with Headspace Sampling | Volatile organic impurities separated and detected using headspace injection and FID. |
| Odor | Sensory Evaluation (Standardized Panel) | Trained personnel assess odor intensity and character against reference standards under controlled conditions. |
| Melting Point | Capillary Melting Point Apparatus | Observation of solid-to-liquid phase transition temperature range using calibrated capillary tube method. |
Technical Specifications of N-HENEICOSANE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Assay | ≥97.0% |
| Phase transition temperature | 40~44°C |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of N-HENEICOSANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-HENEICOSANE
Packaging of N-HENEICOSANE
Industrial N-HENEICOSANE Procurement FAQ
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.
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