Tetrafluoroterephthalic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 652-36-8 |
| Product name | Tetrafluoroterephthalic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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 Tetrafluoroterephthalic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Tetrafluoroterephthalic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Tetrafluoroterephthalic acid
| Industry | Application | Process |
|---|---|---|
| Polymers | Monomer for synthesizing high-performance polymers (e.g., polyarylates, polyamides) | Condensation polymerization or copolymerization with diols or diamines to form polymer chains |
| Electronic Chemicals | Intermediate for liquid crystal materials or semiconductor encapsulation materials | Fluorination via esterification or amidation to enhance thermal stability and dielectric properties |
| Pharmaceutical Intermediates | Structural building block for fluorinated drugs or targeted drug delivery systems | Starting material for constructing complex molecular frameworks in multistep organic synthesis |
| Dyes & Pigments | Synthetic precursor for fluorinated dyes or pigments | Aromatic chromophore construction via coupling or metal-catalyzed coupling reactions |
| Fine Chemicals | Used to produce functional additives (e.g., flame retardants, UV stabilizers) | Fluorination or functional group transformation under specific catalytic conditions |
Manufacturing Quality Control of Tetrafluoroterephthalic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents by retention time and flame ionization response. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Heavy Metals | ICP-OES | Multi-element quantification of metal impurities after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography (IC) | Separation and quantification of sulfate ions using anion-exchange column and suppressed conductivity detection. |
| Ash Content | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic residue after high-temperature combustion and subsequent weighing of the residual ash. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution based on angular variation of scattered laser light intensity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition temperature range using calibrated capillary tube method. |
| Acid Value | Acid-Base Titration with NaOH | Quantification of carboxylic acid groups by neutralization with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Assessment of yellowness/brownness by comparing sample solution absorbance at 430 nm to APHA color scale standards. |
| Residual Fluoride | Ion-Selective Electrode (ISE) Potentiometry | Quantification of free fluoride ions in aqueous extract using fluoride-specific membrane electrode and Nernstian response. |
Technical Specifications of Tetrafluoroterephthalic acid
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 325–330 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=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 Tetrafluoroterephthalic acid
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Tetrafluoroterephthalic acid
Packaging of Tetrafluoroterephthalic acid
Industrial Tetrafluoroterephthalic acid 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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