Isostearyl alcohol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27458-93-1 |
| Product name | Isostearyl alcohol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Isostearyl alcohol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Isostearyl alcohol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Isostearyl alcohol
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Used as an emollient, emulsifier, and thickener in creams, lotions, sunscreens, and similar products | Mixed with other oils or surfactants in formulation and processed via high-shear homogenization to produce stable emulsion systems |
| Personal Care | Used as a skin-conditioning agent and emollient to enhance product spreadability and skin feel | Incorporated into the oil phase either at ambient temperature or after melting, then processed via cold or hot emulsification |
| Industrial Lubrication | Used as a synthetic lubricant base stock or additive to provide lubricity and stability | Blended with base oils and functional additives, followed by compounding and filtration to produce finished lubricants |
| Polymer Processing | Used as an internal lubricant and release agent for plastics such as polyvinyl chloride (PVC) | Added during polymer compounding and uniformly dispersed via extrusion or injection molding |
| Pharmaceuticals | Used as an ointment base or sustained-release excipient | Co-melted with active pharmaceutical ingredients and other excipients, then cooled to form the final dosage form; alternatively processed via hot-melt granulation |
Manufacturing Quality Control of Isostearyl alcohol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between iodine, sulfur dioxide, and water 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 Acid-Base Titration | Measures hydroxyl groups by acetylating with acetic anhydride, then back-titrating unreacted anhydride with NaOH. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color intensity against platinum-cobalt standard solutions or measures absorbance at specified wavelength. |
| Density at 20 C | Digital Density Meter or Pycnometer | Determines mass per unit volume using oscillating U-tube principle or calibrated glass pycnometer. |
| Refractive Index at 20 C | Refractometer | Measures ratio of speed of light in air versus sample using total internal reflection angle. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Quantifies non-volatile inorganic impurities by weighing residue remaining after combustion at 700-800 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Detects trace metal contaminants by measuring absorption or emission of characteristic wavelengths after acid digestion. |
| Non-Volatile Matter | Gravimetric Analysis after Solvent Evaporation | Determines residue weight after complete evaporation of volatile components under controlled temperature and vacuum. |
| Odor | Sensory Evaluation by Trained Panel | Assesses presence and intensity of off-odors through standardized organoleptic testing under controlled conditions. |
| Cloud Point | Cloud Point Tester (ASTM D2500) | Determines temperature at which wax crystals begin to form and cause turbidity upon cooling under standardized conditions. |
Technical Specifications of Isostearyl alcohol
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445 - 1.450 |
| Relative Density (20°C/25°C) | 0.810 - 0.820 g/cm³ |
| Odor | Characteristic fatty alcohol odor |
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 Isostearyl alcohol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Isostearyl alcohol
Packaging of Isostearyl alcohol
Industrial Isostearyl alcohol 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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