China Factory Direct
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| CAS number | 10476-85-4 |
| Product name | Strontium chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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 Description |
|---|---|---|
| Pyrotechnics | Red flame production | Strontium chloride is used as a colorant in the manufacture of red fireworks and signal flares. |
| Optical glass | Additive for specialty optical glass | Strontium chloride is added during glass melting to adjust refractive properties. |
| Electronics industry | Cathode ray tube (CRT) material | Used in the preparation of phosphor coatings for CRT screens. |
| Pharmaceuticals | Radiopharmaceutical carrier | Strontium-89 chloride is used in the treatment of bone metastases. |
| Materials science | Functional ceramic synthesis | Serves as a precursor in the synthesis of strontium-based functional ceramics. |
| Nuclear industry | Radiation source processing | Applied in chemical processes for handling and immobilizing radioactive strontium isotopes. |
| Chemical reagents | Analytical reagent | Used as a standard reagent for strontium content determination in analytical chemistry. |
| Metal surface treatment | Surface passivation | Applied in metal surface treatment to enhance corrosion resistance. |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Assay (Purity of SrCl₂) | Titration (EDTA Complexometric Titration) | In an ammonia-ammonium chloride buffer solution at pH 9–10, using Eriochrome Black T as indicator, titrate Sr²⁺ with standard EDTA solution to calculate the strontium chloride content. Suitable for high-purity samples. |
| Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES) | Dissolve the sample and introduce it into plasma via nebulization; quantify strontium by measuring the intensity of its characteristic spectral lines. Offers high sensitivity and allows simultaneous detection of multiple impurity elements. | |
| Chloride Ion Content | Silver Nitrate Titration (Mohr Method or Potentiometric Titration) | In neutral or weakly alkaline solution, titrate chloride ions with standard silver nitrate solution to form white AgCl precipitate. The endpoint is determined by color change of the indicator or a potentiometric jump. |
| Moisture (Water of Crystallization or Moisture) | Karl Fischer Titration | Based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment, this method precisely measures moisture content using coulometric or volumetric techniques. Suitable for trace water determination. |
| Thermogravimetric Analysis (TGA) | Heat the sample while recording mass changes; determine the content of crystalline or adsorbed water from the weight loss curve. Suitable for hydrated strontium chloride (e.g., SrCl₂·6H₂O). | |
| Heavy Metal Impurities | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, heavy metals such as lead, iron, and copper are measured by flame or graphite furnace AAS; ICP-MS offers higher sensitivity and is suitable for trace-level impurity analysis. |
| pH Value | pH Meter Measurement | Dissolve strontium chloride into a defined concentration aqueous solution (e.g., 5%), then measure acidity or alkalinity using a calibrated pH meter to assess compliance with pharmacopoeial or industrial standards. |
| Insoluble Matter | Gravimetric Method | Dissolve the sample in water, filter the insoluble residue, dry it, weigh, and calculate the percentage of insoluble matter. |
| Sulfate | Turbidimetry or Ion Chromatography | Add barium chloride in dilute hydrochloric acid medium to generate barium sulfate turbidity for quantitative analysis by turbidimetry; ion chromatography provides higher accuracy and can separate and quantify multiple anions. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; insoluble in ethanol |
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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.