China Factory Direct
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| CAS number | 29736-75-2 |
| Product name | POLY(ANTIMONY ETHYLENE GLYCOXIDE) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Polyester Industry | Catalyst in polyethylene terephthalate (PET) production | Catalyzes polycondensation reactions; serves as an alternative to conventional antimony-based catalysts such as antimony trioxide, enhancing reaction efficiency and product clarity |
| Chemical Synthesis | Catalyst or intermediate in organic synthesis | Applied in specific esterification, polycondensation, or other organic transformation reactions |
| Materials Science | Additive for functional material preparation | Used as a precursor or dopant in the preparation of antimony-containing functional polymers or composite materials |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Antimony Content | Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES) | The sample is dissolved and nebulized into a high-temperature plasma; antimony content is quantified by measuring the intensity of its characteristic spectral lines. This method offers high accuracy and good sensitivity. |
| Iodometric Method (Chemical Titration) | In acidic conditions, Sb³⁺ reacts with iodine in a redox reaction. Excess iodine is titrated with standardized sodium thiosulfate solution to calculate antimony content. Suitable for high-concentration antimony analysis; simple to operate but prone to interferences. | |
| Ethylene Glycol Content | Gas Chromatography (GC) | After proper dilution or derivatization, ethylene glycol is separated by gas chromatography and detected using a hydrogen flame ionization detector (FID), with external standard calibration. Offers good selectivity and high sensitivity. |
| High-Performance Liquid Chromatography (HPLC) | Uses refractive index or evaporative light scattering detection with a hydrophilic chromatographic column to separate ethylene glycol. Suitable for non-volatile or thermally unstable samples. | |
| Moisture Content | Karl Fischer Titration | Based on the stoichiometric reaction of iodine and sulfur dioxide with water in an anhydrous environment. Moisture is determined volumetrically or coulometrically. Ideal for trace moisture analysis with high precision. |
| pH Value | pH Meter Method | The sample is prepared as an aqueous solution of defined concentration and measured directly using a calibrated pH meter. Reflects product stability and corrosiveness. |
| Turbidity / Appearance | Visual Color Comparison or Turbidimeter Method | Assesses solution clarity either by visual inspection or by measuring light transmittance with a turbidimeter, evaluating impurities or precipitation to determine product purity and storage stability. |
| Heavy Metal Impurities | ICP-MS or ICP-AES | Detects trace heavy metal impurities such as iron, lead, arsenic, and nickel. The sample is digested prior to analysis, allowing simultaneous multi-element detection with low detection limits, suitable for high-purity requirements. |
| Viscosity | Rotational Viscometer Method | Measures the flow resistance of a liquid under constant temperature using a rotational viscometer to evaluate fluidity, providing guidance for process control. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | Sb: 57.0±1.0% (w/w) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=10 ppm (as Pb) |
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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.