China Factory Direct
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| CAS number | 9017-79-2 |
| Product name | AMBERJET 4400 OH STRONGLY BASIC ANION EXCHANGER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial 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 |
|---|---|---|
| Water Treatment | Anion exchange resins for removal of anions from water | Used as a strong-base anion exchange resin, synthesized via divinylbenzene cross-linked polymerization into an insoluble, macroporous network structure for desalination, softening, and purification of water |
| Chemical Separation | Separation and purification of organic compounds | Leverages ion exchange functionality to enable selective adsorption and elution of acidic or ionizable compounds in liquid chromatography or solid-phase extraction |
| Pharmaceuticals | Purification of drug intermediates or catalytic support | Applied as an immobilized catalyst or purification medium for separation and refinement of target products during drug synthesis |
| Food Industry | Decolorization and purification of sugar solutions | Employed in beet sugar or corn syrup processing to remove impurities and negatively charged colloids, thereby enhancing product purity and color |
| Environmental Monitoring | Enrichment of anionic pollutants in water samples | Used in solid-phase extraction to concentrate anions such as nitrate and phosphate from water samples for subsequent analytical detection |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Total Exchange Capacity | Acid-Base Titration | Quantifies functional quaternary ammonium groups via back-titration after ion exchange with standardized HCl. |
| Moisture Content | Karl Fischer Titration | Measures water content by coulometric or volumetric reaction of iodine with water in pyridine-methanol solvent. |
| Particle Size Distribution | Laser Diffraction | Determines particle size distribution based on angular dependence of scattered laser light intensity. |
| Bulk Density | Weight-Volume Method | Calculates mass per unit volume of freely settled resin in a calibrated cylinder. |
| Bead Integrity (Fines) | Sieve Analysis | Measures percentage of particles < 0.3 mm retained on standardized sieves after mechanical agitation. |
| Chloride Ion Content | Ion Chromatography | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Residual Monomer (Styrene/DVB) | Gas Chromatography | Separates and quantifies unreacted styrene and divinylbenzene by volatility and retention time. |
| pH of Aqueous Slurry | Potentiometric Measurement | Measures hydrogen ion activity in water-swollen resin slurry using calibrated pH electrode. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after high-temperature combustion at 550 C in muffle furnace. |
| Functional Group Stability (Thermal) | Thermogravimetric Analysis | Evaluates decomposition onset and weight loss profile of quaternary ammonium groups under controlled heating. |
| Crosslinking Degree | Swelling Ratio Test | Estimates crosslink density from equilibrium swelling volume in solvents like toluene or water. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Quantifies trace metal impurities after acid digestion by optical emission intensity at element-specific wavelengths. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white granular solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; insoluble in hexane |
| Odor | Characteristic mild amine-like 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.