China Factory Direct
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| CAS number | 555-44-2 |
| Product name | TRIPALMITIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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 | Added to food as a source of fat to enhance flavor and texture |
| Cosmetics Industry | Emulsifier | Used as an emulsifier in cosmetic formulations to stabilize water-oil mixtures |
| Cosmetics Industry | Lubricant | Provides skin lubrication in skincare products |
| Pharmaceutical Industry | Drug Delivery Vehicle | Used as a carrier for active pharmaceutical ingredients to improve drug absorption |
| Chemical Industry | Synthetic Feedstock | Used as a raw material for synthesizing other chemicals |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration (KOH in ethanol) | Quantifies free fatty acids by titration with standardized potassium hydroxide solution; expressed as mg KOH/g sample. |
| Saponification Value | Acid-Base Titration (KOH reflux) | Measures total ester content via alkaline hydrolysis and back-titration; indicates average molecular weight of esters. |
| Iodine Value | Wijs Method (Titration with iodine monochloride) | Determines degree of unsaturation by addition of ICl to double bonds, followed by iodometric titration. |
| Peroxide Value | Iodometric Titration | Measures primary oxidation products (hydroperoxides) by their reaction with iodide to liberate iodine, quantified by titration. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water based on stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS or ICP-OES | Multi-element trace metal analysis after acid digestion; detection based on element-specific atomic emission or mass spectrometry. |
| Residual Solvents (e.g., hexane, ethanol) | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection after headspace or direct injection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change under controlled heating rate. |
| Refractive Index | Abbe Refractometer | Measures bending of light at air-sample interface at 20 °C; correlates with purity and composition. |
| Color (Gardner Scale) | Colorimeter or Visual Comparison | Quantifies yellowness/browning relative to standard Gardner color solutions using transmitted light measurement. |
| Total Glycerol Content | GC with derivatization (e.g., silylation) | Quantifies glycerol released after complete transesterification/hydrolysis, detected as volatile derivative. |
| Free Glycerol Content | Enzymatic Assay (Glycerol Kinase/Glycerol-3-P Dehydrogenase) | Specific enzymatic oxidation coupled to NAD⁺ reduction; measured spectrophotometrically at 340 nm. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar (PCA) Method | Viable aerobic microorganisms enumerated by colony formation after incubation on nutrient agar plates. |
| Residual Catalyst (e.g., Na, K) | Flame Photometry or AAS | Quantifies alkali metals after acid digestion by measuring characteristic emission (flame photometry) or atomic absorption (AAS). |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Melting Point | 55.0 - 58.0 °C |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Total Impurities | <=1.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, faint fatty odor |
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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.