1,4-Cyclohexanedimethanol bis(3,4-epoxycyclohexanecarboxylate) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20249-12-1 |
| Product name | 1,4-Cyclohexanedimethanol bis(3,4-epoxycyclohexanecarboxylate) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
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Documents We Provide for 20249-12-1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 20249-12-1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 20249-12-1
| Industry | Application | Process |
|---|---|---|
| Plastics & Resins | Curing agent for epoxy resins | Used in epoxy resin systems to promote crosslinking reactions |
| Coatings | Production of high-performance coatings | Integrated into coating film formers to enhance adhesion and weather resistance |
| Adhesives | Manufacture of structural adhesives | Participates in polymerization reactions to improve bond strength and heat resistance |
| Composites | Enhancement of mechanical properties in composite materials | Employed as a crosslinker in resin matrices |
| Electronic Materials | Production of electronic encapsulation materials | Improves thermal stability and electrical insulation performance |
Manufacturing Quality Control of 20249-12-1
| 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 impurities with standardized KOH solution using phenolphthalein indicator. |
| Epoxy Equivalent Weight | Hydrochloric Acid-Acetone Titration | Reaction of epoxy groups with HCl in acetone, followed by back-titration with NaOH. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under defined shear rate and temperature using calibrated spindle. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water via iodine-sulfur dioxide redox reaction in methanol-based reagent. |
| Purity (Main Component) | HPLC-UV | Separation on reversed-phase column with UV detection at 220 nm; quantification against reference standard. |
| Residual Solvents | Headspace GC-FID | Volatile organic impurities extracted into headspace and detected by flame ionization detector. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion using inductively coupled plasma optical emission spectrometry. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect endpoint. |
| Color (APHA) | Colorimetry | Comparison of sample solution to platinum-cobalt standard scale using spectrophotometer or visual comparator. |
| Thermal Stability | TGA | Weight loss measurement as function of temperature under nitrogen to assess decomposition onset. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface at specified temperature (25 C). |
Technical Specifications of 20249-12-1
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 1.22–1.26 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 20249-12-1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 20249-12-1
Industrial 20249-12-1 Procurement FAQ
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.
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