China Factory Direct
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| CAS number | 1653-35-6 |
| Product name | pentadecan-8-ol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 |
|---|---|---|
| Fragrance & Flavor | Used as a fragrance ingredient in floral and fruity fragrance formulations | Applied as a medium- to high-boiling fragrance component, blended with alcohols, esters, and other ingredients |
| Cosmetics | Used as an emollient, thickener, and stabilizer to improve product texture | Incorporated into emulsions and creams via emulsification for uniform dispersion |
| Pharmaceutical Formulations | Used as a drug carrier or matrix component in sustained-release formulations | Combined with waxes and liposomes through melt blending or solvent evaporation |
| Polymers | Used as a lubricant and antistatic agent in plastics and rubber | Added during extrusion or injection molding for uniform dispersion within the polymer melt |
| Pesticides | Used as an adjuvant to enhance emulsifiability and substrate adhesion of pesticides | Employed as a surfactant co-component in emulsifiable concentrates or suspension concentrates |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies 8-pentadecanol peak area relative to internal standard or external calibration curve. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-sulfur dioxide reaction in methanol-based reagent. |
| Acid Value | Acid-Base Titration with NaOH | Determines free fatty acids by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation followed by Back-Titration | Derivatizes hydroxyl groups with acetic anhydride, then quantifies unreacted anhydride by titration with NaOH. |
| Color (APHA) | Visual Comparison or Spectrophotometry at 455 nm | Compares sample color to APHA platinum-cobalt standard scale using visual matching or absorbance measurement. |
| Refractive Index | Refractometry at 20 degC | Measures bending of light through liquid sample using calibrated refractometer to assess purity and homogeneity. |
| Specific Gravity | Digital Density Meter or Pycnometer | Determines ratio of sample density to water density at specified temperature using oscillating U-tube or calibrated flask. |
| Residue on Evaporation | Gravimetric Analysis | Evaporates fixed volume under controlled conditions and weighs non-volatile residue to assess impurities. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after acid digestion by measuring atomic absorption at characteristic wavelengths. |
| Unsaponifiable Matter | Solvent Extraction and Gravimetry | Separates non-saponifiable components with diethyl ether after alkali treatment, then dries and weighs residue. |
| Peroxide Value | Iodometric Titration | Measures peroxides by reaction with potassium iodide to liberate iodine, titrated with sodium thiosulfate. |
| Non-Volatile Residue | Hot Plate Evaporation and Weighing | Evaporates sample on hot plate, cools in desiccator, and determines mass of residue remaining. |
| Test Item | Specification |
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| Appearance | Colorless solid |
| Purity | >=98.5% (GC) |
| Melting Point | 47.0 - 49.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Odor | Characteristic fatty alcohol odor |
| Optical Rotation | +/- 0.5° (c=1, in ethanol) |
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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.