China Factory Direct
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| CAS number | 51656-70-3 |
| Product name | Zinc, bromo[2-(1,1-dimethylethoxy)-2-oxoethyl]- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical Manufacturing | Organic synthesis intermediate | Used to introduce specific functional groups into drug molecules |
| Catalysis | Catalyst for oligomerization reactions | Acts as the active center in oligomerization processes to promote olefin polymerization |
| Materials Science | Synthesis of functional materials | Applied in the preparation of polymeric materials with specialized functionalities |
| Fine Chemicals | Synthesis of specialty organic compounds | Serves as a zinc source or ligand in organic synthesis reactions |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~210 nm. |
| Residual Solvents (e.g., THF, Et₂O) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection, calibrated with external standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element trace metal quantification via inductively coupled plasma mass spectrometry after microwave-assisted acid digestion and dilution. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Zinc Content | EDTA Complexometric Titration | Quantification of Zn²⁺ by selective complexation with EDTA at controlled pH (~5–6), using Xylenol Orange indicator for endpoint detection. |
| Bromide Ion Content | Potentiometric Titration with AgNO₃ | Determination of Br⁻ via argentometric titration monitored by silver ion-selective electrode, based on precipitation of AgBr. |
| Organic Impurities (e.g., unreacted ketone, enol ether) | GC-MS | Identification and semi-quantification of volatile/semi-volatile organic impurities using gas chromatography coupled to mass spectrometry with electron ionization. |
| Thermal Stability (Decomposition Onset) | TGA | Measurement of mass loss as a function of temperature under inert atmosphere to determine onset decomposition temperature and residual ash. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of physical state (free-flowing solid/paste) and color intensity compared to standardized platinum-cobalt color solutions. |
| Residual Catalyst (e.g., Pd, Ni) | ICP-OES | Quantitative multi-element analysis of transition metal catalyst residues after acid digestion, using optical emission detection at element-specific wavelengths. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 85-90°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic mild odor |
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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.