China Factory Direct
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| CAS number | 7789-53-9 |
| Product name | STRONTIUM BROMIDE HEXAHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Optical Materials | Preparation of infrared optical crystals and scintillator materials | Solution crystallization; high-temperature melt crystal growth |
| Pharmaceuticals | Radiopharmaceutical carrier (e.g., for strontium-82/rubidium-82 generators) | Radioisotope exchange, purification, and formulation |
| Analytical Chemistry | Analytical reagent for determination of anions such as sulfate | Precipitation titration; calibration of ion-selective electrodes |
| Photographic Industry | Additive in photosensitive emulsions to enhance photosensitivity | Doping process during emulsion preparation |
| Research | Substitute ionic model for calcium channel studies | Ion replacement techniques in cellular physiology experiments |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (SrBr2.6H2O content) | Acid-base titration with EDTA | Complexometric titration using EDTA at pH 10, with Eriochrome Black T indicator to determine total Sr2+ content. |
| Bromide (Br-) content | Potentiometric titration with AgNO3 | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change due to AgBr precipitation. |
| Strontium (Sr) content | ICP-OES | Quantification of Sr emission intensity at characteristic wavelength (e.g., 407.77 nm) after acid digestion and plasma excitation. |
| Heavy metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measurement of absorbance of ground-state Sr-free sample solution at Pb-specific wavelength after chelation and extraction. |
| Sulfate (SO4) impurity | Gravimetric analysis | Precipitation as BaSO4 in acidic medium, followed by filtration, drying, and weighing of the precipitate. |
| Chloride (Cl-) impurity | Ion Chromatography (IC) | Separation on anion-exchange column with conductivity detection; quantification via calibration curve. |
| Water content (loss on drying) | Thermogravimetric analysis (TGA) | Mass loss measured upon heating to 105 C under controlled atmosphere to determine volatile content including hydration water. |
| pH of aqueous solution (5% w/v) | pH potentiometry | Measurement of hydrogen ion activity in a saturated aqueous solution using calibrated glass electrode. |
| Insoluble matter | Gravimetric filtration | Filtration of aqueous solution through pre-weighed sintered glass crucible, drying, and mass determination of residue. |
| Iron (Fe) impurity | ICP-OES | Quantification of Fe emission intensity (e.g., 238.20 nm) after sample digestion and plasma excitation. |
| Appearance (color and clarity) | Visual inspection | Comparison against standard white crystalline reference under controlled lighting; assessment of discoloration or cloudiness. |
| Residue on ignition | Gravimetric analysis | Ignition of sample at 500-600 C to oxidize organic impurities; residue weighed after cooling in desiccator. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; insoluble in ethanol |
| Odor | Odorless |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.