China Factory Direct
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| CAS number | 9038-95-3 |
| Product name | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 | Acts as an emulsifier, emollient, and solubilizer | Formulation of emulsions, creams, shampoos, and bath products |
| Pharmaceuticals | Functions as a pharmaceutical excipient to enhance drug solubility and stability | Formulation of oral liquids, injectables, and topical preparations |
| Industrial Cleaning | Serves as a nonionic surfactant for metal and electronic component cleaning | Wetting and soil-removal component in aqueous cleaning formulations |
| Polyurethane Foam Manufacturing | Used as a starter or additive for flexible or rigid foams | Copolymerization monomer in polyether polyol synthesis |
| Textiles | Applied as a spinning lubricant and fabric softening finishing agent | Lubrication and antistatic treatment during fiber processing |
| Agricultural Chemicals | Functions as a pesticide adjuvant to improve active ingredient dispersion and retention | Formulation of wettable powders, emulsifiable concentrates, and suspension concentrates |
| Oilfield Chemicals | Used as a demulsifier and wetting agent | Additive in crude oil dehydration and enhanced oil recovery processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Odor | Sensory Evaluation | Trained personnel evaluate characteristic odor to detect off-odor or degradation products. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by back-titration of unreacted anhydride. |
| Cloud Point | Cloud Point Determination | Temperature at which solution becomes turbid upon heating, measured via standard ASTM D2500 procedure. |
| Water Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Average Molecular Weight | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume using calibrated polystyrene standards in THF mobile phase. |
| Ethylene Oxide Content | Gas Chromatography (GC) | Direct injection and quantification using flame ionization detection and external calibration. |
| Propylene Oxide Content | Gas Chromatography (GC) | Direct injection and quantification using flame ionization detection and external calibration. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue after high-temperature ashing at 550 C in a muffle furnace. |
| Heavy Metals | ICP-OES | Multi-element quantification based on atomic emission intensities after acid digestion. |
| pH (1% aqueous solution) | pH Potentiometry | Measurement using calibrated glass electrode in a defined aqueous solution at 25 C. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.455–1.465 |
| Relative Density (20°C/25°C) | 0.980–1.020 g/cm³ |
| Acid Value (mg KOH/g) | <=1.0 |
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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.