China Factory Direct
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| CAS number | 38111-44-3 |
| Product name | PHENYLZINC BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of certain pharmaceutical intermediates | Used as a coupling reagent in organic synthesis reactions |
| Materials Science | Preparation of specific polymers or functional materials | Acts as a catalyst or reagent in polymerization reactions |
| Pesticides | Synthesis of certain pesticide molecules | Applied in organometallic methods for target compound synthesis |
| Fine Chemicals | Production of specialty chemicals | Serves as a zinc source in organic synthesis to facilitate carbon–carbon bond formation |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (ZnC6H5Br content) | Titration with standardized HCl | Quantifies active organozinc species via acid hydrolysis and back-titration of liberated HBr |
| Moisture content | Karl Fischer titration | Measures water by coulometric or volumetric reaction with iodine in pyridine-methanol medium |
| Residual solvents (THF, diethyl ether) | Gas Chromatography (GC-FID) | Separates and quantifies volatile solvents based on retention time and flame ionization response |
| Zinc metal content | ICP-OES | Determines total Zn concentration by plasma excitation and elemental emission spectroscopy |
| Bromide ion impurity | Potentiometric titration with AgNO3 | Measures Br- via precipitation titration using silver nitrate and silver indicator electrode |
| Phenyl anion equivalent | Grignard reactivity assay with benzophenone | Quantifies nucleophilic phenyl content by UV-Vis measurement of triphenylcarbinol formation |
| Heavy metals (Pb, Cd, Ni, Cu) | ICP-MS | Detects trace heavy metals by mass spectrometric analysis of element-specific isotopes |
| Peroxide value | Iodometric titration | Measures organic peroxides by oxidation of iodide to iodine, followed by thiosulfate titration |
| Appearance and color | Visual inspection against APHA scale | Compares solution clarity and yellow-brown tint to standardized platinum-cobalt color standards |
| Residual magnesium | AAS (Flame) | Quantifies Mg impurity by atomic absorption at characteristic wavelength after acid digestion |
| Chloride ion impurity | Ion Chromatography (IC) | Separates and detects Cl- anions using suppressed conductivity detection after ion exchange |
| Thermal stability (onset decomposition) | Differential Scanning Calorimetry (DSC) | Identifies exothermic decomposition onset temperature under controlled nitrogen atmosphere |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 120-125°C |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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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.