China Factory Direct
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| CAS number | 71626-99-8 |
| Product name | CALCIUM BROMIDE HYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Used as a catalyst or intermediate in drug synthesis | Participates in specific chemical reactions to facilitate formation of the target compound |
| Food Additives | Acts as a food stabilizer and coagulant | Incorporated into food products to improve texture or maintain structural integrity |
| Refrigeration | Serves as a heat transfer fluid in refrigeration systems | Circulates within a closed loop to absorb heat and reduce temperature |
| Water Treatment | Functions as a water softener to remove hardness ions | Exchanges with calcium and magnesium ions in water to reduce hardness |
| Petroleum Industry | Used in drilling fluids to adjust pH and increase density | Modifies drilling mud properties to enhance wellbore stability |
| Construction Materials | Concrete admixture to improve early-age strength | Mixed into cement mortar to accelerate the hardening process |
| Agriculture | Soil conditioner to improve soil structure | Applied to the soil surface and subsequently penetrates to modify physical soil properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Calcium Bromide Dihydrate Content | Acid-Base Titration with EDTA | Complexometric titration using EDTA at pH 10 with Eriochrome Black T indicator; Ca2+ and Mg2+ are chelated quantitatively. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent. |
| pH (10% w/v aqueous solution) | Potentiometric pH Measurement | Measurement of hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous solution. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by measuring absorption of characteristic wavelength light after atomization in flame or graphite furnace. |
| Sulfate (SO4) Impurity | Gravimetric Analysis | Precipitation of sulfate as barium sulfate followed by drying and weighing of the precipitate. |
| Chloride (Cl) Impurity | Argentometric Titration (Mohr method) | Titration with standard silver nitrate solution using potassium chromate indicator; endpoint signaled by red silver chromate formation. |
| Iron (Fe) Impurity | UV-Vis Spectrophotometry (1,10-Phenanthroline method) | Formation of orange-red Fe(II)-phenanthroline complex measured at ~510 nm absorbance. |
| Insoluble Matter | Gravimetric Filtration | Filtration of aqueous solution through pre-weighed sintered glass crucible, drying, and weighing of residue. |
| Total Bromide (Br-) Content | Potentiometric Titration with AgNO3 | Direct titration with silver nitrate using silver indicator electrode; endpoint detected by potential inflection. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Drying | Mass loss measured after heating sample at 105 C to constant weight under controlled conditions. |
| Appearance (Color and Clarity) | Visual Inspection against Standard Solutions | Comparison of sample solution with water and platinum-cobalt standards under controlled lighting and viewing conditions. |
| Residue on Ignition | Gravimetric Ashing | Heating dried sample at 500-600 C to oxidize organic impurities; residue weighed after cooling in desiccator. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% (metals basis) |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Odor | Odorless |
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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.