China Factory Direct
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| CAS number | 82419-35-0 |
| Product name | Oxygen-fluorine acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pesticides | Intermediate for herbicides | Used in chemical synthesis |
| Pharmaceuticals | Intermediate for drug synthesis | Applied in organic synthesis reactions |
| Chemicals | Manufacture of specialty chemicals | Applied in catalytic or condensation reactions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Qualitative analysis based on characteristic absorption peaks of flumequine carboxylic acid at specific wavelengths (e.g., around 270 nm and 320 nm). |
| Fourier Transform Infrared Spectroscopy (FT-IR) | Confirm consistency of functional group structures by comparing the infrared absorption spectra of the sample with that of a reference standard. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Using a C18 column, with methanol-water or acetonitrile-buffer solution as mobile phase, UV detection, and external standard method for quantification. |
| Ultraviolet Spectrophotometry (UV) | Measure absorbance at the maximum absorption wavelength and calculate concentration using a calibration curve; suitable for rough quantitation. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main component from impurities using gradient elution to detect degradation products or synthesis by-products, thereby assessing purity. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace sampling to detect residual organic solvents (e.g., methanol, ethanol, acetone) remaining from the manufacturing process. |
| Moisture Content | Karl Fischer Titration | Precisely determine water content in the sample via titration; commonly used in quality control of active pharmaceutical ingredients (APIs). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detect residual heavy metal elements such as lead, cadmium, and mercury to ensure compliance with pharmacopoeial limits. |
| Polymorphic Form Analysis | X-Ray Diffraction (XRD) | Analyze the crystal structure of solid samples to identify different polymorphic forms and ensure formulation stability. |
| Particle Size Distribution | Laser Particle Size Analysis | Measure the particle size distribution of the API, which affects solubility and bioavailability. |
| Test Item | Specification |
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| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.