1-Octadecanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 112-92-5 |
| Product name | 1-Octadecanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood 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) |
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Documents We Provide for 1-Octadecanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Octadecanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Octadecanol
| Industry | Applications | Process |
|---|---|---|
| Cosmetics | Emulsifier, thickener, emollient | Used as an oil-phase component in creams and lotions; mixed with the aqueous phase via hot-melt emulsification to form stable oil-in-water (O/W) emulsions |
| Pharmaceuticals | Ointment base, sustained-release excipient | Used as a lipophilic base in topical ointments; uniformly blended with active pharmaceutical ingredients via melt mixing |
| Detergents | Surfactant intermediate | Converted into sodium stearate sulfate or alcohol ethoxylates (AEO series) via sulfation or ethoxylation reactions |
| Plastics | Synergist for polyvinyl chloride (PVC) heat stabilizers | Used in combination with calcium/zinc composite stabilizers to enhance thermal stability during extrusion or calendering |
| Textiles | Component of fabric softeners | Acts as a co-emulsifier for cationic softeners; imparts smooth hand feel to fibers via padding-drying processes |
Manufacturing Quality Control of 1-Octadecanol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample against a white background and observe its color, physical state, transparency, and presence of impurities under natural light or standard illumination. Stearyl alcohol typically appears as a white, flaky or granular waxy solid. |
| Melting Point | Capillary Melting Point Method | Determine the temperature range at which the sample completely melts using a melting point apparatus or capillary method. The melting point of stearyl alcohol generally ranges between 56–59°C, used as an indicator of purity. |
| Assay (Content) | Gas Chromatography (GC) | Use a gas chromatograph with internal or external standard method to determine the main component content of stearyl alcohol. This method effectively separates and quantifies alcohol components with high accuracy. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate with standardized sodium hydroxide solution to determine free acid content. Indicates residual fatty acids in the raw material; must comply with pharmacopoeial limits (e.g., ≤1.0 mg KOH/g). |
| Moisture (Loss on Drying) | Karl Fischer Titration | Use a Karl Fischer titrator to accurately measure moisture content in the sample. Suitable for low-level moisture detection to ensure product stability. Oven-drying method may be used as an alternative. |
| Purity and Impurities | Thin-Layer Chromatography (TLC) or GC | TLC can be used for preliminary screening of impurity spots; GC provides more precise detection of related substances (e.g., other fatty alcohols, oxidation products). |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method (Ignition Residue) | Weigh the residue remaining after high-temperature carbonization and ashing of the sample to assess inorganic impurity content. Typically required to be ≤0.1%. |
| Heavy Metals | Colorimetry or Atomic Absorption Spectroscopy | After sample preparation per pharmacopoeial methods, detect levels of heavy metals such as lead, arsenic, and mercury to ensure compliance with safety limits (e.g., ≤20 ppm). |
| Microbial Limits | Microbial Limit Test | Perform tests according to pharmacopoeia requirements, including total aerobic microbial count, mold/yeast count, and specified pathogens (e.g., *E. coli*), applicable for pharmaceutical-grade stearyl alcohol. |
Technical Specifications of 1-Octadecanol
| Test Item | Specification |
|---|---|
| Appearance | White powder to lump |
| Purity | >=99.0%, GC |
| Melting Point | 55.0 - 59.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Acid Value (mg KOH/g) | <=2.0 |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 1-Octadecanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Octadecanol
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Industrial 1-Octadecanol 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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