China Factory Direct
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| CAS number | 7783-48-4 |
| Product name | Strontium fluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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 |
|---|---|---|
| Optical Materials | Manufacturing infrared optical windows and lenses | Crystal growth, hot pressing |
| Electronics Industry | Preparation of phosphor host materials | High-temperature solid-state reaction, co-precipitation |
| Specialty Glass | Additive to enhance glass refractive index | Melt doping, high-temperature sintering |
| Pharmaceutical Research | Radioisotope carrier (e.g., Sr-89) | Isotopic labeling, chemical synthesis |
| Catalysis | Catalyst for certain organic reactions | Impregnation, co-precipitation loading |
| Test Item | Common Testing Methods | Method Overview |
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| Main Component Content (SrF₂ Purity) | Chemical Titration (EDTA Complexometric Titration) | Uses a standard EDTA solution to complex with Sr²⁺ in a buffer solution at pH ~10. Endpoint is indicated by Eriochrome Black T or calcium-magnesium indicator. Strontium content is calculated and SrF₂ purity is determined indirectly. |
| X-Ray Fluorescence Spectrometry (XRF) | Quantitatively analyzes Sr and F element contents by measuring their characteristic X-ray intensities. Suitable for rapid, non-destructive testing. | |
| Ion Chromatography (IC) | After dissolving the sample, determines F⁻ ion concentration and combines with Sr content to calculate SrF₂ purity. Offers high sensitivity and is suitable for trace analysis. | |
| Fluorine Content | Ion-Selective Electrode Method (ISE) | Measures F⁻ activity in solution using a fluoride ion-selective electrode. Quantifies fluorine content via a standard curve method. Simple and fast to operate. |
| Gas Chromatography (GC) combined with Pyrolysis/Chemical Reaction | Converts fluorides into detectable gases (e.g., HF), which are then separated and detected. Suitable for fluorine determination in complex matrices. | |
| Metal Impurity Elements | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Dissolves the sample, nebulizes it into a high-temperature plasma, and detects characteristic mass-to-charge ratios of metal elements. Extremely sensitive and capable of simultaneously determining multiple trace impurities. |
| Atomic Absorption Spectroscopy (AAS) | Quantifies impurity metals (e.g., Fe, Cu, Pb) by measuring the absorption intensity of specific wavelengths of light by target metal elements. | |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction of iodine, sulfur dioxide, and water in methanol. The endpoint is determined potentiometrically for precise measurement of moisture content in the sample. |
| Loss on Ignition (LOI) | Gravimetric Method (Thermogravimetric Analysis, TGA) | Heats the sample at high temperature (e.g., 1000°C) for a specified time and measures mass loss to evaluate volatile substances and crystalline water content. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measures the angular distribution of laser light scattered by particles in suspension or air stream, and calculates the particle size distribution through inversion algorithms. |
| Crystal Structure | X-Ray Diffraction (XRD) | Analyzes the X-ray diffraction pattern of the sample to determine its crystal structure, phase purity, and presence of impurity phases. |
| Surface Morphology | Scanning Electron Microscopy (SEM) | Scans the sample surface with an electron beam to obtain high-resolution images for observing particle morphology, agglomeration state, etc. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in hydrochloric 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.