China Factory Direct
|
|
| CAS number | 21544-03-6 |
| Product name | bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Chemicals | Epoxy resin modifier | Added as a reactive diluent to epoxy resin systems to reduce viscosity and enhance flexibility and adhesion |
| Coatings | Component for high-performance coatings | Used in formulating chemical- and weather-resistant industrial protective coatings and powder coatings |
| Electronics | Encapsulation material | Employed as a toughening agent in epoxy molding compounds for electronic component encapsulation to improve impact resistance |
| Composites | Resin matrix modification | Incorporated into carbon fiber or glass fiber-reinforced composites to improve resin processability and mechanical strength |
| Adhesives | Structural adhesive formulation | Used as a comonomer in epoxy adhesives to increase bond strength and heat resistance |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions |
| Acid Value | Acid-Base Titration | Neutralization of acidic groups with standardized KOH solution using phenolphthalein indicator |
| Epoxy Equivalent Weight | Titration with HBr in Acetic Acid | Reaction of epoxy groups with hydrobromic acid followed by back-titration with NaOH |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under defined shear rate and temperature (e.g., 25 C) |
| Density | Digital Density Meter | Determination based on oscillating U-tube principle using calibrated instrument |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water via iodine-sulfur dioxide reaction in methanol-based reagent |
| Chloride Content | Potentiometric Titration with AgNO3 | Precipitation of chloride as AgCl and endpoint detection using silver indicator electrode |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at specified temperature (e.g., 20 C) |
| Color (APHA) | Colorimetry (APHA Scale) | Comparison of sample color intensity against platinum-cobalt standard solutions using spectrophotometer or visual comparator |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic impurities using flame ionization detection |
| Heavy Metals (Pb, Cd, Cr, Hg) | ICP-OES | Atomization and excitation of metals in plasma; quantification via element-specific emission wavelengths |
| Purity (Assay) | High Performance Liquid Chromatography (HPLC-UV) | Separation on reversed-phase column and quantification using UV absorbance at characteristic wavelength |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495 - 1.505 |
| Relative Density (20°C/25°C) | 1.18 - 1.20 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
|
|
|
| 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.