China Factory Direct
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| CAS number | 7784-18-1 |
| Product name | Aluminum fluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Aluminum Smelting | Flux in aluminum electrolysis | Added to the cryolite-based molten salt system in the Hall-Héroult process to lower the electrolyte melting point and enhance electrical conductivity |
| Ceramics & Glass | Flux and opacifier | Facilitates melting, improves gloss, or imparts opacity during high-temperature sintering |
| Chemical Catalysis | Catalyst or catalyst support | Employed in organic reactions such as alkylation, isomerization, and dehydration—for example, butene isomerization to isobutene |
| Fluorochemicals | Fluorinating agent feedstock | Serves as an intermediate for producing other fluorides, such as hexafluoroaluminates |
| Specialty Materials | Manufacture of fluorinated optical materials or coatings | Used in synthesizing fluoroaluminate glasses or as a precursor for thin-film deposition |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Main Content (AlF₃ Content) | Acid-Base Titration | The sample is dissolved in strong acid, pH adjusted, then excess EDTA standard solution is added and heated to form complexes. Back-titration is performed using standard zinc or lead solution to determine aluminum content. The AlF₃ purity is calculated by combining this with fluoride ion determination results. |
| Fluoride Ion Selective Electrode + EDTA Titration | Determine fluoride and aluminum ions separately, then calculate AlF₃ content comprehensively. Fluoride is measured by ion-selective electrode method, and aluminum by complexometric titration. | |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine with sulfur dioxide in anhydrous methanol with water; moisture content is determined by potentiometric endpoint detection, suitable for trace moisture analysis. |
| Ignition Loss | Gravimetric Method (Thermogravimetric Analysis) | The sample is ignited at high temperature (e.g., 1000°C) for a specified time. The percentage weight loss is calculated from the mass difference before and after ignition, reflecting the content of crystalline water, adsorbed water, and volatile substances. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | The sample is dispersed in liquid or gas, and particle size distribution is measured based on laser light scattering principles to evaluate physical properties of the product. |
| Impurity Elements (Fe, Si, Na, Ca, etc.) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | After acid digestion or fusion, the sample is introduced into an ICP source for excitation. Impurity element concentrations are quantified based on the intensity of their characteristic emission lines. |
| Atomic Absorption Spectroscopy (AAS) | Specific impurity elements (such as iron, sodium) are quantitatively analyzed using flame or graphite furnace atomic absorption spectroscopy. | |
| Fluorine Content | Fluoride Ion Selective Electrode Method | The sample is decomposed by alkali fusion or acid digestion to release fluoride ions. The fluoride concentration is determined by measuring potential with a fluoride electrode in TISAB buffer solution, and quantified via a standard calibration curve. |
| pH Value | pH Meter Measurement | The suspension or aqueous solution of aluminum fluoride is stirred uniformly, and the pH value is directly measured using a calibrated pH meter. |
| Insoluble Matter Content | Gravimetric Method | The sample is dissolved in water or dilute acid, filtered, and the residue is dried to constant weight. The percentage of insoluble matter is calculated by weighing the residual mass. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Insoluble in water; soluble in hydrofluoric acid |
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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.