China Factory Direct
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| CAS number | 2706-90-3 |
| Product name | PERFLUOROPENTANOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 |
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| Electronic Chemicals | Additive for semiconductor photoresists; precursor for etching gases | Used in the preparation of fluorinated polymer photoresists to enhance resolution and etch resistance; serves as a precursor for fluorinated functional materials in chemical vapor deposition (CVD) or atomic layer deposition (ALD) |
| Pharmaceutical Intermediates | Key building block for synthesizing novel fluorinated drugs | Participates in coupling reactions (e.g., Suzuki, Heck) or acts as a trifluoromethyl/perfluoroalkylating reagent to construct active molecular structures containing a nonafluoropentyl group |
| Specialty Polymers | Fluorinated polymer modification monomer | Incorporated into the main chain or side chain via free-radical polymerization or condensation polymerization to impart ultralow surface energy, chemical resistance, and thermal stability |
| Surface Treatment Agents | Component of high-performance water- and oil-repellent coatings | Formulated with silane coupling agents for protective coatings on textiles, paper, and metal surfaces; forms films via dip-coating and drying |
| Test Item | Common Testing Methods | Method Overview |
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| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a reverse-phase C18 column with ion-pair reagents (e.g., octanesulfonic acid sodium) or acidic mobile phases (e.g., methanol/water + 0.1% TFA) for gradient elution. Detection is performed using a UV detector (210–220 nm), and quantification is carried out via the external standard method to determine the content of nonafluoropentanoic acid. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization (e.g., esterification), samples are injected and separated via gas chromatography, with impurities identified using mass spectrometry to assess purity and detect organic impurities. Suitable for analysis of volatile derivatives. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Samples are placed in sealed headspace vials and heated to equilibrium; common residual solvents such as methanol, ethanol, acetone, and dichloromethane are detected and quantified using an FID detector, in compliance with pharmacopoeial or ICH guidelines. |
| Water Content | Karl Fischer Titration | Quantifies water content in samples via an electrochemical reaction. Two modes are available: volumetric (suitable for high water content) and coulometric (suitable for trace water). Offers high accuracy and sensitivity. |
| Acid Value (or pH) | Acid-Base Titration / pH Meter | Standard NaOH solution is used for titration with phenolphthalein as an indicator to calculate acid value; alternatively, a calibrated pH meter can directly measure acidity in solution to evaluate the strength of acidity. |
| Inorganic Anion Impurities | Ion Chromatography (IC) | Separates and detects inorganic anions such as Cl⁻, SO₄²⁻, and NO₃⁻ that may be introduced during synthesis, evaluating residual inorganic salts. |
| Fluoride Content | Ion-Selective Electrode (ISE) or IC | Fluoride ion concentration is measured using a fluoride ion-selective electrode, or total or releasable fluoride levels are assessed indirectly via ion chromatography to monitor degradation products. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, heavy metal residues such as lead, cadmium, mercury, and arsenic are quantified with high sensitivity, meeting GMP or pharmaceutical excipient limit requirements. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (¹⁹F-NMR, ¹H-NMR) | ¹⁹F-NMR is used to analyze characteristic peaks of the perfluorinated chain, while ¹H-NMR confirms the molecular structure. Commonly employed for raw material identification and batch consistency verification. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measures mass changes of the sample under programmed heating conditions to evaluate decomposition temperature and thermal stability, determining suitability for storage and processing conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 185.0 - 195.0 mg KOH/g |
| Refractive Index (n20/D) | 1.275 - 1.285 |
| Relative Density (20°C/25°C) | 1.62 - 1.66 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.