China Factory Direct
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| CAS number | 538-23-8 |
| Product name | TRIOCTANOIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Food Industry | Used as a food additive to enhance flavor and texture | Produced via esterification of glycerol with trioctanoic acid to yield glyceryl trioctanoate |
| Cosmetics Industry | Used as an emollient and humectant to improve skin moisturization | Synthesized via esterification for incorporation into skincare formulations |
| Pharmaceutical Industry | Used as a drug delivery vehicle or excipient in soft gelatin capsules and oral solutions | Obtained through purification and refining to achieve high purity for pharmaceutical formulations |
| Lubricants Industry | Used as an additive in bio-based lubricants to improve lubricating performance | Manufactured via esterification and refining to enhance lubricity and stability |
| Test Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the color and physical state of the sample under natural or standard lighting to determine if it is a clear, colorless to pale yellow oily liquid. |
| Acid Value | Acid-Base Titration | Titrate free fatty acids in the sample with a standard ethanolic potassium hydroxide solution. The acid value is calculated as milligrams of KOH consumed per gram of sample, indicating the degree of rancidity. |
| Hydroxyl Value | Acetylation-Titration Method | The sample reacts with acetic anhydride, and after hydrolysis, the generated acetic acid is titrated with a standard alkaline solution to calculate hydroxyl content, used to assess impurities or degradation products. |
| Iodine Value | Wijs Method | Determine the content of unsaturated bonds via halogen addition reaction using iodine. This reflects the degree of unsaturation in raw oils and fats, indirectly indicating purity. |
| Refractive Index | Refractometry | Measure the refractive index of the sample using an Abbe refractometer at a specified temperature (e.g., 20°C or 25°C), used for identification and purity assessment. |
| Relative Density | Pycnometer Method or Digital Density Meter | Determine the density ratio of the sample to water at a given temperature, used for physical property comparison and authenticity verification. |
| Moisture Content | Karl Fischer Titration | Quantitatively determine trace moisture in the sample using Karl Fischer reagent; one of the most accurate methods for moisture analysis in organic substances. |
| Chromatographic Purity (Main Component Content) | Gas Chromatography (GC) | After derivatization (e.g., conversion to methyl esters) or direct injection, separate using a capillary column and quantify the content of glyceryl trioctanoate using an FID detector. |
| Peroxide Value | Iodometric Method | In acidic conditions, peroxides oxidize potassium iodide to release iodine, which is then titrated with sodium thiosulfate to evaluate the early stage of oxidation. |
| Heavy Metals | Sulfide Colorimetry or Atomic Absorption Spectroscopy (AAS) | After wet digestion of the sample, detect heavy metal residues such as lead, arsenic, and mercury to ensure compliance with pharmacopoeia or food-grade standards. |
| Microbial Limits | Microbial Culture Method | Test for aerobic bacteria, molds, yeasts, and specific organisms such as Escherichia coli in accordance with the Chinese Pharmacopoeia or relevant standards to ensure sterility or compliance with microbial limits. |
| Residual Solvents | Gas Chromatography (GC) | Detect possible residual organic solvents (e.g., ethanol, acetone, toluene) from the manufacturing process using headspace sampling-GC/FID. |
| Test Item | Specification |
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| Appearance | Colorless Liquid |
| ldentification(NMR) | Conforms to structure |
| Purity | ≥95.0% |
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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.