China Factory Direct
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| CAS number | 19321-40-5 |
| Product name | pentaerythritol tetraoleate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 |
|---|---|---|
| Personal Care & Cosmetics | Emollient, emulsifier | Formulation blending |
| Lubricants | Additive to enhance lubricating performance | Base oil compounding |
| Coatings | Improves leveling and gloss | Resin synthesis or coating formulation |
| Plastics | Plasticizer | Hot-melt mixing |
| Inks | Enhances adhesion and gloss | Ink vehicle blending |
| Food Industry | Release agent | Spraying or application process |
| Detection Item | Common Analytical Method | Method Overview |
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| Acid Value | Acid-Base Titration | Neutralization of free fatty acids with standardized KOH solution using phenolphthalein indicator. |
| Saponification Value | Acid-Base Titration | Quantification of ester groups via alkaline hydrolysis followed by back-titration of excess KOH. |
| Iodine Value | Wijs Method | Addition of excess iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by titration of liberated acetic acid. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standard solutions at 455 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent. |
| Refractive Index | Refractometry | Measurement of light bending angle through the sample at 20 degrees C using a calibrated refractometer. |
| Density | Pycnometry or Digital Density Meter | Determination of mass per unit volume at specified temperature using calibrated glass pycnometer or oscillating U-tube principle. |
| Unsaponifiable Matter | Solvent Extraction and Gravimetry | Extraction with diethyl ether after saponification, followed by solvent evaporation and residue weighing. |
| Heavy Metals (as Pb) | ICP-OES | Quantitative detection of trace metal elements by measuring characteristic atomic emission spectra after plasma excitation. |
| Residual Solvents (e.g., Toluene, Methanol) | Gas Chromatography (GC-FID) | Separation and quantification based on retention time and flame ionization detector response. |
| Purity (Assay) | HPLC-UV | Separation on reversed-phase column with UV detection at 195-210 nm, quantified against reference standard calibration curve. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.920–0.940 g/cm³ |
| Total Impurities | <=1.5% |
| Odor | Characteristic mild 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.