China Factory Direct
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| CAS number | 375-85-9 |
| Product name | Perfluoroheptanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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 |
|---|---|---|
| Chemical | Synthesis of surfactants | Used as a raw material for synthesizing fluorinated surfactants |
| Production of high-performance polymers | Used to produce fluorinated polymers with specialized properties | |
| Textiles | Manufacture of water- and oil-repellent finishing agents | Used as a raw material for producing water- and oil-repellent textile treatment agents |
| Household Products | Manufacture of non-stick coatings | Used as a raw material in the production of non-stick coatings for cookware and other household utensils |
| Electronics | Formulation of cleaning agents | Used for precision cleaning of semiconductor devices |
| Automotive | Formulation of high-performance lubricants | Used to formulate lubricants with superior performance for automotive components |
| Environmental Protection | Formulation of water treatment chemicals | Used to formulate efficient water treatment chemicals, such as demulsifiers for wastewater treatment |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Perfluoroheptanoic acid (PFHpA) | High-Performance Liquid Chromatography-Tandem Mass Spectrometry (HPLC-MS/MS) | Samples are enriched and purified using solid-phase extraction (SPE) or liquid-liquid extraction, followed by separation via reversed-phase HPLC. Detection is performed on a triple quadrupole mass spectrometer in electrospray ionization (ESI) negative ion mode using multiple reaction monitoring (MRM), enabling highly sensitive and selective quantitative analysis. Suitable for various matrices including water, biological tissues, and soil. |
| Perfluoroheptanoic acid (PFHpA) | Gas Chromatography-Mass Spectrometry (GC-MS) (requires derivatization) | Due to its high polarity and boiling point, PFHpA must first be chemically derivatized (e.g., esterification or silylation) to form volatile derivatives before separation by gas chromatography and detection by mass spectrometry. This method involves complex procedures and is less commonly used, mainly applied in specific research contexts. |
| Perfluoroheptanoic acid (PFHpA) | Ultra-Performance Liquid Chromatography-High Resolution Mass Spectrometry (UPLC-QTOF-MS or UPLC-Orbitrap MS) | Combines the high separation efficiency of ultra-performance liquid chromatography with the accurate mass measurement capability of high-resolution mass spectrometry, enabling non-targeted screening and confirmatory analysis. Ideal for identification and quantification of trace levels of PFHpA and its metabolites in complex matrices, offering high sensitivity and specificity. |
| Perfluoroheptanoic acid (PFHpA) | Ion Chromatography-Mass Spectrometry (IC-MS/MS) | Utilizes ion chromatography to separate highly polar organic acids, particularly suitable for short-chain perfluorinated compounds. Coupling with MS/MS enhances selectivity and sensitivity, making it effective for detecting low molecular weight perfluorinated carboxylic acids in water samples. However, retention of longer-chain compounds like PFHpA may be limited. |
| 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% |
| Acid Value (mg KOH/g) | 175.0 - 185.0 mg KOH/g |
| Refractive Index (n20/D) | 1.295 - 1.305 |
| Relative Density (20°C/4°C) | 1.62 - 1.66 g/cm³ |
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| 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.