1,4-Cyclohexanedimethanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 105-08-8 |
| Product name | 1,4-Cyclohexanedimethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 1,4-Cyclohexanedimethanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Cyclohexanedimethanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-Cyclohexanedimethanol
| Industry | Application | Process |
|---|---|---|
| Polyester Industry | Production of polyester resins | Used as a comonomer in reactions with terephthalic acid or isophthalic acid to synthesize amorphous or semi-crystalline polyesters, enhancing resin transparency, flexibility, and chemical resistance |
| Coatings Industry | Formulation of high-performance coatings | Employed in the synthesis of alkyd resins and polyurethane coatings to improve coating weatherability, gloss, and adhesion |
| Plastics Industry | Plastic modifier | Applied as a plasticizer or comonomer in the production of flexible polyester plastics to enhance processability and mechanical strength |
| Fibers Industry | Synthesis of modified polyester fibers | Incorporated into copolymerization to produce polyester copolymers with improved elasticity, used in wrinkle-resistant and heat-resistant specialty fibers |
| Medical Devices | Manufacture of medical-grade polymers | Used to synthesize low-extractable, biocompatible polyester materials suitable for single-use medical devices |
| Electronics Industry | Encapsulation materials and insulating resins | Utilized in the preparation of heat-resistant, low-moisture-absorption epoxy or polyester insulating materials for electronic component encapsulation |
Manufacturing Quality Control of 1,4-Cyclohexanedimethanol
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Capillary column gas chromatography is used to determine the main component content of 1,4-cyclohexanedimethanol by comparing retention times with that of a standard reference and using normalized peak area. Purity is assessed. Typically, an FID detector is used, and the sample is diluted appropriately before injection. |
| Moisture Content | Karl Fischer Titration | The Karl Fischer reagent reacts quantitatively with moisture in the sample. Moisture content is determined by potentiometric or coulometric titration, suitable for precise measurement of trace water. |
| Acid Value | Acid-Base Titration | The sample is dissolved in neutral ethanol or isopropanol. A phenolphthalein indicator is used, and the sample is titrated with a standard potassium hydroxide (KOH) solution until a faint pink endpoint is reached. The acid value (mg KOH/g sample) is calculated, reflecting the level of free acid impurities. |
| Color | Visual Color Comparison or Platinum-Cobalt Colorimetry | The sample is placed in a colorimeter tube and compared visually with standard platinum-cobalt color solutions under specified conditions. Color is expressed in Hazen (or APHA) units, used to assess product appearance quality. |
| Volatile Organic Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Volatile components in the sample are separated by GC and identified and semi-quantitatively analyzed using MS. This method helps identify and monitor potential solvent residues or by-products. |
| Hydroxyl Value | Acylation Method + Titration | The sample is reacted with acetic anhydride to acetylate the hydroxyl groups. After hydrolysis, the excess acid is back-titrated with a standard NaOH solution. The hydroxyl value (mg KOH/g sample) is calculated to verify the hydroxyl content against theoretical values. |
| Appearance (Clarity, Color) | Visual Inspection | The sample is observed under standard lighting conditions to check for clarity, transparency, and the presence of suspended particles or precipitates, providing an initial assessment of physical state conformity to quality requirements. |
Technical Specifications of 1,4-Cyclohexanedimethanol
| Test Item | Specification |
|---|---|
| Appearance | White waxy solid |
| Color(APHA) | ≤10 |
| Purity | ≥99.0% |
| Trans isomer | 72.0% ~ 78.0% |
| Water | ≤0.1% |
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 1,4-Cyclohexanedimethanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Cyclohexanedimethanol
Packaging of 1,4-Cyclohexanedimethanol
Industrial 1,4-Cyclohexanedimethanol 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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