China Factory Direct
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| CAS number | 1785-64-4 |
| Product name | Parylene F Dimer |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/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) |
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 Materials | As a synthetic intermediate | Used as a fluorinating reagent in organic synthesis reactions |
| Coatings | Preparation of modified materials | Applied in the production of high-performance fluorocarbon coatings |
| Pharmaceutical Synthesis | Construction of drug molecules | Serves as a precursor for synthesizing fluorinated aromatic compounds |
| Electronic Chemicals | Modification of electronic materials | Used to produce electronic materials with high insulation resistance or high-temperature resistance |
| Polymeric Materials | Functionalization of polymers | Applied in the synthesis and functional modification of fluorinated polymers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibration standard using retention time matching and response factor correction. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilizes solvents from sample matrix; separates and quantifies by GC-FID or GC-MS against certified standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Acid Number | Potentiometric Titration with KOH in isopropanol | Measures acidic impurities by titrating with standardized potassium hydroxide solution; endpoint detected by pH electrode. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Evaporates volatile components under controlled temperature/vacuum; weighs residual solids after drying to constant mass. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in plasma; quantifies metal emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates anions on ion-exchange column; detects chloride via conductivity change relative to calibration curve. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample color intensity to platinum-cobalt standard scale or measures absorbance at specified wavelength. |
| Density at 20 C | Oscillating U-tube Densitometry | Determines density from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Digital Refractometry | Measures angle of total internal reflection at prism-sample interface to calculate refractive index. |
| Volatile Organic Impurities (Total) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates volatile components by GC and identifies/quantifies them using mass spectral library matching and SIM mode. |
| Particle Contamination | Light Obscuration Particle Counting | Detects and sizes suspended particles by measuring reduction in light transmission through sample flow cell. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | 245–250°C |
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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.