3,4-Ethylenedioxythiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 126213-50-1 |
| Product name | 3,4-Ethylenedioxythiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 3,4-Ethylenedioxythiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Ethylenedioxythiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Ethylenedioxythiophene
| Industry | Application | Process |
|---|---|---|
| Electronic Materials | Monomer for synthesizing the conductive polymer poly(3,4-ethylenedioxythiophene) (PEDOT) | Chemical oxidative polymerization or electrochemical polymerization |
| Optoelectronics | Preparation of transparent conductive films for organic light-emitting diodes (OLEDs), solar cells, and touchscreens | In-situ polymerization deposition or solution processing |
| Energy Storage | Electrode active material component in supercapacitors and lithium-ion batteries | Electrochemical deposition or compounding with carbon materials |
| Antistatic Materials | Added to plastics and coatings to impart antistatic properties | Blending or surface coating |
| Biosensors | Construction of biocompatible conductive interfaces for electrochemical biosensing | Electropolymerization to form film-modified electrodes |
Manufacturing Quality Control of 3,4-Ethylenedioxythiophene
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities. Pure product is typically a colorless to pale yellow liquid. |
| Purity | Gas Chromatography (GC) | Use a capillary column gas chromatograph; identify components by retention time, and quantify EDOT content using area normalization or external standard method. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Perform ¹H-NMR and ¹³C-NMR analysis to examine the chemical environments of hydrogen and carbon atoms, confirming the correct molecular structure of EDOT. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Measure the infrared absorption spectrum to identify characteristic functional groups (e.g., C-O-C, C=C, C-S), supporting structural verification. |
| Moisture Content | Karl Fischer Titration (KFT) | Utilize Karl Fischer reagent to quantitatively react with water in the sample; determine moisture content via coulometric titration, suitable for trace moisture detection. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Heat the sample in a sealed container and analyze volatile impurities in the headspace; suitable for residual solvents or low-boiling-point impurity analysis. |
| Acid Value / Base Value | Acid-Base Titration | Titrate acidic impurities (e.g., oxidation byproducts) in the sample with standardized NaOH solution; calculate acid value (mg KOH/g) to assess stability. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Determine the liquid density at a specified temperature (e.g., 20°C) using a densimeter or specific gravity bottle for physical property comparison. |
| Refractive Index | Refractometry | Measure refractive index at a specific temperature using an Abbe refractometer as an auxiliary indicator for purity and composition. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitor mass changes under programmed temperature conditions to evaluate decomposition temperature and thermal stability. |
Technical Specifications of 3,4-Ethylenedioxythiophene
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545 - 1.555 |
| Relative Density (20°C/25°C) | 1.240 - 1.260 g/cm³ |
| Odor | Characteristic odor |
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 3,4-Ethylenedioxythiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Ethylenedioxythiophene
Packaging of 3,4-Ethylenedioxythiophene
Industrial 3,4-Ethylenedioxythiophene 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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