China Factory Direct
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| CAS number | 11139-85-8 |
| Product name | IMINODIACETIC ACID RESIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeElectronic GradeMaterial GradeReagent 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 | Hardness removal | Removes calcium and magnesium ions from water via ion exchange |
| Food Industry | Purification of food additives | Removes metal ions from solution to enhance product quality |
| Pharmaceuticals | Purification of active pharmaceutical ingredients (APIs) | Acts as a catalyst or facilitates separation and purification of active components during drug synthesis |
| Analytical Chemistry | Sample pretreatment | Removes interfering metal ions during sample preparation to improve analytical accuracy |
| Electronic Materials | Ultrapure water purification for semiconductor manufacturing | Removes trace metal ions that could impair semiconductor performance |
| Environmental Monitoring | Heavy metal detection | Preconcentrates heavy metal ions from environmental samples (e.g., soil, water) for subsequent analysis |
| Biotechnology | Removal of impurities during DNA/RNA extraction | Selectively binds specific metal ions to aid nucleic acid purification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Moisture Content | Karl Fischer Titration | Quantifies water by coulometric or volumetric reaction with iodine in a methanol-based reagent. |
| Total Exchange Capacity | Acid-Base Titration | Measures milliequivalents of H+ released after complete acid regeneration and back-titration with standardized NaOH. |
| Particle Size Distribution | Sieve Analysis | Determines size distribution by mechanical sieving through standardized ASTM mesh screens. |
| Bulk Density | Weight/Volume Measurement | Calculated as mass per unit volume of freely settled resin in a calibrated cylinder. |
| Iron Content | ICP-OES | Quantifies Fe concentration by measuring atomic emission intensity at characteristic wavelengths after acid digestion. |
| Calcium Content | ICP-OES | Quantifies Ca concentration via plasma-induced atomic emission intensity following microwave-assisted acid digestion. |
| Heavy Metals (Pb, Cd, Hg) | ICP-MS | Detects trace heavy metals using mass-to-charge ratio separation after high-pressure acid digestion. |
| Chloride Ion Content | Potentiometric Titration | Measures Cl- concentration using silver nitrate titrant and Ag/AgCl indicator electrode. |
| pH of Aqueous Slurry | pH Meter Measurement | Determines surface acidity by equilibrating resin with deionized water and measuring supernatant pH. |
| Organic Extractables | UV-Vis Spectrophotometry | Quantifies leachable organics by measuring absorbance at 254 nm after aqueous extraction and filtration. |
| Resin Integrity (Fines Generation) | Mechanical Abrasion Test | Assesses physical stability by measuring weight loss of fines after controlled tumbling in stainless steel drum. |
| Functional Group Content (iminodiacetate) | Elemental Analysis (N determination) | Quantifies nitrogen content via high-temperature combustion and thermal conductivity detection to infer ligand density. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light brown granular resin |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.8% |
| Solubility | Insoluble in water, methanol, acetone; swells in dilute acid or base |
| Odor | Characteristic mild organic 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.