China Factory Direct
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| CAS number | 9004-96-0 |
| Product name | Polyethylene glycol monooleate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial 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 |
|---|---|---|
| Cosmetics | Emulsifier, solubilizer | Emulsification of oil and water phases |
| Food | Dispersant, stabilizer | Preparation of food additives |
| Pharmaceuticals | Drug carrier, solubilizer | Pharmaceutical formulation processing |
| Textiles | Softener, antistatic agent | Fiber treatment |
| Plastics and rubber | Lubricant, release agent | Material molding and processing |
| Coatings and inks | Dispersant, leveling agent | Coating or ink formulation |
| Agriculture | Pesticide adjuvant | Pesticide spray formulation |
| Detection Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection Method | Take an appropriate amount of sample and place it in a white background container. Observe under natural light or standard lighting for color, physical state, and clarity. It should appear as a colorless to pale yellow transparent oily liquid. |
| Acid Value | Potentiometric Titration / Acid-Base Titration | Weigh a certain amount of sample, dissolve in neutral ethanol-ether mixed solvent, use phenolphthalein as indicator (or use automatic potentiometric titrator), titrate with standardized potassium hydroxide ethanol solution, and calculate the milligrams of KOH consumed per gram of sample (mg KOH/g). |
| Hydroxyl Value | Acetylation Method (GB/T 7383 or ASTM D4274) | React the sample with acetic anhydride-pyridine mixture to acetylate hydroxyl groups, then back-titrate the excess acetic anhydride hydrolysis products with standardized potassium hydroxide solution. The hydroxyl value (mg KOH/g) is calculated by comparison with blank control. |
| Saponification Value | Reflux Saponification-Titration Method (refer to GB/T 5534 or similar standards) | React the sample with excess standardized potassium hydroxide ethanol solution under reflux saponification. After cooling, titrate the remaining alkali with standardized hydrochloric acid solution. Calculate the required KOH amount (mg KOH/g) for saponification. |
| Moisture Content | Karl Fischer Titration | Use either volumetric or coulometric Karl Fischer water analyzer. Dissolve the sample in an appropriate solvent (e.g., methanol), and directly titrate to determine moisture content (%). |
| Polyethylene Glycol Content / Average Molecular Weight | Gel Permeation Chromatography (GPC) / End-Group Titration | GPC method: Determine number-average molecular weight (Mn), weight-average molecular weight (Mw), and molecular weight distribution by comparing retention times with polyethylene glycol standard references; End-group titration: Estimate average molecular weight based on hydroxyl group content. |
| Unsaturation (Iodine Value) | Wijs Method (Iodine Value Determination) | React the sample with Wijs reagent (iodine monochloride in glacial acetic acid solution). Unreacted iodine forms iodine with potassium iodide, which is then titrated with standardized sodium thiosulfate solution. Calculate the grams of iodine absorbed per 100g of sample (g I₂/100g). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) / Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine the content of heavy metals such as lead, arsenic, cadmium, and mercury using AAS or ICP-MS, ensuring compliance with pharmacopeial or industry limit requirements. |
| Residue on Ignition / Ash Content | Residue on Ignition Method (refer to Chinese Pharmacopoeia General Rules) | Ignite the sample at high temperature in a muffle furnace until constant weight. Weigh the residual inorganic matter and calculate the percentage residue (%), used to assess inorganic impurity levels. |
| pH Value (Aqueous Solution) | pH Meter Measurement Method | Prepare an aqueous solution at a specified concentration (e.g., 5% w/v). Calibrate the pH meter and directly measure the pH value. Typically, it should be within the range of 5.0–7.5. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic mild fatty odor |
| Solubility | Miscible with chloroform, ethanol, and ethyl acetate; partially soluble in water |
| Refractive Index (n20/D) | 1.465–1.475 |
| Total Impurities | <=1.5% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.