71759-89-2 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 71759-89-2 |
| Product name | 71759-89-2 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for 71759-89-2
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 71759-89-2 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 71759-89-2
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Synthesis of antiviral drugs | Used as an intermediate in constructing drug molecular frameworks |
| Materials Science | Catalyst preparation | Applied as a catalyst to accelerate the synthesis of certain materials |
| Electronics Industry | Manufacturing of electronic components | Employed in the production of certain electronic components, such as conductive materials |
| Agricultural Chemistry | Fungicide formulation | Formulated as an active ingredient in fungicides for agricultural pest control |
| Environmental Chemistry | Pollution remediation | Applied in water treatment for decolorization and odor removal |
Manufacturing Quality Control of 71759-89-2
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 4-iodoimidazole by separation on a reversed-phase column and UV detection at ~220 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., 2-iodoimidazole, unreacted imidazole, iodine-containing by-products) via gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Identifies and quantifies residual solvents (e.g., DMF, methanol, dichloromethane) using gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines trace water content by coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Measures trace heavy metal impurities (e.g., Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for multi-element detection. |
| Iodine Content | Potentiometric Titration with Silver Nitrate | Determines total iodine by titration with AgNO3 using a silver indicator electrode; endpoint corresponds to AgI precipitation completion. |
| Acid-Base Impurities | Non-aqueous Acid-Base Titration | Titrates acidic or basic impurities (e.g., HI, imidazole) in glacial acetic acid using perchloric acid or sodium methoxide as titrant. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid 4-iodoimidazole transitions to liquid, indicating purity and identity via comparison to reference standard. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles or discoloration against established specifications under controlled lighting. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Determines volatile content by measuring mass loss after drying at specified temperature (e.g., 105 C) under vacuum or nitrogen flow. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension using angular scattering pattern analysis of laser light. |
| Residual Catalyst (e.g., Pd) | ICP-OES | Quantifies palladium or other metal catalyst residues after microwave-assisted acid digestion, using inductively coupled plasma optical emission spectroscopy. |
Technical Specifications of 71759-89-2
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 138–142 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 71759-89-2
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 71759-89-2
Packaging of 71759-89-2
Industrial 71759-89-2 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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