China Factory Direct
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| CAS number | 60-01-5 |
| Product name | Tributyrin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 | Food Additive | Used as a food flavoring agent to enhance flavor, particularly as a flavor enhancer and stabilizer in dairy products |
| Livestock Industry | Animal Feed Additive | Added to animal feed to improve intestinal health, promote nutrient absorption, and enhance production performance |
| Cosmetics Industry | Cosmetic Ingredient | Incorporated into cosmetic formulations for its favorable skin permeability; functions as a skin-conditioning agent to support hydration and skin barrier repair |
| Pharmaceutical Industry | Drug Delivery Vehicle | Employed as a drug delivery vehicle to improve solubility and bioavailability of active pharmaceutical ingredients, commonly used in oral dosage forms |
| Test Item | Common Test Method | Method Summary |
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| Appearance | Visual Inspection | Observe the color and state of the sample under natural or standard lighting; it should be a colorless to pale yellow transparent oily liquid. |
| Refractive Index (n²⁰D) | Refractometry | Determine the refractive index of the sample at 20°C using an Abbe refractometer to assess purity and consistency. |
| Relative Density | Pycnometer Method or Electronic Density Meter Method | Measure the mass-to-volume ratio of the sample at a specified temperature (usually 20°C or 25°C) to evaluate its physical properties. |
| Acid Value | Acid-Base Titration | Titrate the free acids in the sample with a standard ethanolic potassium hydroxide solution and calculate the acid value as milligrams of KOH consumed per gram of sample (mg KOH/g). |
| Ester Value / Saponification Value | Reflux Saponification-Titration Method | Saponify the sample with excess ethanolic KOH solution under reflux, then titrate the remaining alkali with a standard acid to calculate the ester content. This can be used to estimate total ester content. |
| Hydroxyl Value | Acetylation Method + Titration | React the sample with acetic anhydride to acetylate the hydroxyl groups, hydrolyze the mixture, and titrate the released acetic acid with a base to calculate the hydroxyl value. |
| Water Content | Karl Fischer Method | Determine trace moisture content in the sample using electrochemical principles; suitable for precise determination of low moisture levels. |
| Content (Main Component) | Gas Chromatography (GC) | Determine the content of glyceryl tributyrate using capillary column gas chromatography with internal or external standard method, offering high resolution and accuracy. |
| Peroxide Value | Iodometric Method | In acidic conditions, peroxides oxidize potassium iodide to release iodine, which is then titrated with a standard sodium thiosulfate solution to calculate the peroxide value. |
| Impurities (Related Substances) | High-Performance Liquid Chromatography (HPLC) or GC | Check for monobutyrin, dibutyrin, and other organic impurities to assess purity and residual by-products. |
| Heavy Metals | Sulfide Colorimetry or Atomic Absorption Spectroscopy | Detect residual heavy metals such as lead and arsenic according to pharmacopoeia methods (e.g., Chinese Pharmacopoeia, USP) to ensure compliance with safety limits. |
| Residual Solvents | Gas Chromatography (GC) | Determine any residual organic solvents (e.g., methanol, ethanol, acetone) from the manufacturing process, ensuring compliance with ICH Q3C standards. |
| Test Item | Specification |
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| Appearance | White powder |
| Assay | ≥50.0% |
| Total esters | ≥50.0% |
| Heavy metals | ≤10 ppm |
| As | ≤2 ppm |
| Loss on drying | ≤10.0% |
| Carrier as silicon dioxide | ~50% |
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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.