Magnesium bromide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7789-48-2 |
| Product name | Magnesium bromide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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) |
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Documents We Provide for Magnesium bromide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Magnesium bromide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Magnesium bromide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Raw material for Grignard reagents, used to prepare alcohols, carboxylic acids, ketones, and other compounds | Prepared by reacting magnesium with bromoethane in diethyl ether |
| Pharmaceuticals | Catalyst or intermediate in drug synthesis reactions | Applied as a Lewis acid catalyst in condensation or addition reactions |
| Flame-Retardant Materials | Additive flame retardant to enhance fire resistance of materials | Compounded with other flame retardants and incorporated during melt processing |
| Battery Industry | Electrolyte additive for magnesium battery system development | Dissolved in organic electrolytes to form complexes |
| Analytical Chemistry | Laboratory reagent for ion detection or titration analysis | Used to prepare standard solutions for quantitative analysis |
Manufacturing Quality Control of Magnesium bromide
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay (Main Component Content) | Argentometric Method (Precipitation Titration) | Uses a standard silver nitrate solution to titrate bromide ions, forming silver bromide precipitate. The endpoint is determined by potentiometry or an indicator (e.g., fluorescein), and the magnesium bromide content is calculated. Suitable for determining bromide content in high-purity samples. |
| Moisture Content | Karl Fischer Titration | Based on the quantitative reaction of iodine with sulfur dioxide in anhydrous methanol with water. Moisture content is measured via coulometric or volumetric methods, suitable for trace moisture detection. |
| pH Value | pH Meter Measurement | Dissolve magnesium bromide into an aqueous solution (e.g., 1% w/v), then directly measure its acidity or alkalinity using a calibrated pH meter to determine compliance with neutral or slightly acidic requirements. |
| Solution Clarity and Appearance | Visual Turbidity Comparison | Dissolve the sample in water and compare it visually with a standard turbidity solution to assess whether the solution is clear and transparent; used to detect insoluble impurities or suspended particles. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, heavy metal elements such as lead, cadmium, mercury, and arsenic are measured using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry to ensure compliance with pharmacopoeial or industrial standards. |
| Chloride Impurity | Silver Nitrate Turbidity Test | In a nitric acid medium, silver nitrate is added. If chloride ions are present, a white turbidity forms. This is compared visually with a standard chloride solution to determine if chloride impurity exceeds limits. |
| Sulfate Impurity | Turbidity Test | In a hydrochloric acid medium, barium chloride solution is added. If sulfate ions are present, a white precipitate forms. A visual comparison with a standard sulfate solution determines sulfate impurity levels. |
| Iron Content | Spectrophotometry (o-Phenanthroline Method) | Under reducing conditions, iron ions react with o-phenanthroline to form an orange-red complex. Absorbance is measured at 510 nm to quantify iron impurity levels. |
| Residue on Ignition | Gravimetric Method | The sample is ignited at high temperature, and the residue is weighed to calculate the total amount of non-volatile inorganic impurities, used to evaluate the level of inorganic contaminants. |
| Microbial Limits | Microbial Limits Test | Perform tests according to the Chinese Pharmacopoeia or relevant standards, including total aerobic microbial count, mold and yeast count, and test for specified microorganisms (e.g., *Escherichia coli*); applicable for pharmaceutical-grade magnesium bromide. |
Technical Specifications of Magnesium bromide
| Test Item | Specification |
|---|---|
| Appearance | Faint brown powder |
| Purity | 99.0%, metal basis |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Soluble in water and ethanol |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Magnesium bromide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Magnesium bromide
Industrial Magnesium bromide Procurement FAQ
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.
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