China Factory Direct
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| CAS number | 7789-39-1 |
| Product name | RUBIDIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeReagent 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 |
|---|---|---|
| Catalysis | Used as a catalyst | Synthesis |
| Optoelectronics | Material for optoelectronic devices | Crystal growth |
| Batteries | Battery manufacturing | Electrolyte formulation |
| Semiconductors | Dopant | Doping |
| Chemical analysis | Indicator | Analytical procedure |
| Others | Additive | Material preparation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (RbBr content) | Acid-base titration with AgNO3 | Precipitation titration based on formation of AgBr; endpoint detected potentiometrically or by adsorption indicator. |
| Moisture content | Karl Fischer titration | Volumetric or coulometric determination of water via reaction with iodine, sulfur dioxide, and base in methanol. |
| Chloride impurity | Ion chromatography (IC) | Separation and quantification of Cl- anions using anion-exchange column and conductivity detection. |
| Sulfate impurity | Gravimetric analysis | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| Heavy metals (Pb, Cd, As, etc.) | ICP-OES | Multi-element detection by measuring atomic emission intensities after plasma atomization and excitation. |
| Iron impurity | AAS (Flame) | Quantification of Fe by measuring absorption of light at characteristic wavelength after nebulization into air-acetylene flame. |
| Sodium impurity | ICP-OES | Simultaneous multi-element analysis using inductively coupled plasma optical emission spectroscopy. |
| Potassium impurity | ICP-OES | Detection based on element-specific emission lines generated in high-temperature argon plasma. |
| pH of aqueous solution | Potentiometric measurement | Determination of hydrogen ion activity using calibrated pH electrode in a 1% w/v aqueous RbBr solution. |
| Residue on ignition | Gravimetric analysis | Weighing of non-volatile residue remaining after heating sample at 500-600 C in platinum crucible. |
| Particle size distribution | Laser diffraction | Analysis of scattered laser light intensity vs. angle to determine particle size distribution in dispersed slurry. |
| Appearance (color and clarity) | Visual inspection | Comparison against standard white background and clear colorless reference under controlled lighting conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=99.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.0% |
| Solubility | Freely soluble in water; insoluble in ethanol |
| Melting Point | 682 °C |
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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.