China Factory Direct
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| CAS number | 3386-87-6 |
| Product name | Ethylene Glycol Bis(propionitrile) Ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent 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 |
|---|---|---|
| Chemical Synthesis | Intermediate | Used in the synthesis of other organic compounds, such as pharmaceutical and agrochemical intermediates |
| Pharmaceutical Industry | Drug Production | Serves as a raw material for synthesizing certain drugs, including antiviral and anticancer agents |
| Agrochemical Production | Pesticide Production | Applied in the synthesis of specific pesticide types to enhance crop yield and protect against pests and diseases |
| Research Institutions | Laboratory Research | Employed in laboratory-scale chemical reaction studies to investigate its reactivity under varying conditions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in the sample. |
| Acidity (as HCN) | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., residual HCN or hydrolyzed nitrile groups) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Color | Visual Comparison Against Platinum-Cobalt Scale | Subjective assessment of sample color intensity by matching against standardized Pt-Co solutions under controlled lighting. |
| Density at 20 C | Digital Density Meter (Oscillating U-tube) | Measurement of sample density via oscillation frequency shift of a U-shaped glass tube filled with the sample. |
| Refractive Index at 20 C | Abbe Refractometer | Determination of refractive index by measuring the critical angle of total internal reflection at the sample-prism interface. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a measured sample volume to dryness under controlled temperature, followed by weighing of non-volatile residue. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation of chloride ions on an anion-exchange column and quantification via conductivity response relative to calibration standards. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Sample decomposition by acid digestion followed by quantitative measurement of metal absorbance at characteristic wavelengths. |
| Aldehyde Impurities (e.g., acetaldehyde) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation and identification/quantification of volatile aldehyde impurities using electron ionization and selective ion monitoring. |
| Cyanide Content (free CN-) | Spectrophotometry (Pyridine-Barbituric Acid method) | Formation of a colored chromophore upon reaction of free cyanide with pyridine and barbituric acid, measured at 580 nm. |
| Non-Volatile Residues (by GC) | Gas Chromatography with Thermal Conductivity Detector (GC-TCD) | Detection and semi-quantitative estimation of high-boiling or non-volatile contaminants not eluting under standard GC conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 1.030–1.050 g/cm³ |
| Identification (NMR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() ![]() ![]() |
| Signal Word | Danger |
| 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.