China Factory Direct
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| CAS number | 591-50-4 |
| Product name | Iodobenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 pharmaceutical intermediates (e.g., antibiotics, anti-inflammatory agents) | Used in nucleophilic substitution and coupling reactions |
| Pesticides | Raw material for insecticide and fungicide production | Applied in synthesis of halogenated aromatic derivatives |
| Dyes | Intermediate in azo dye and other organic dye synthesis | Applied in diazotization and coupling reactions |
| Electronic Materials | Synthesis of organic light-emitting diode (OLED) materials | Applied in metal-catalyzed coupling reactions |
| Chemical Research | Arylation reagent or reaction substrate (e.g., Suzuki coupling, Buchwald–Hartwig amination) | Applied in transition-metal-catalyzed cross-coupling |
| Photosensitive Materials | Component in photosensitizer or photoinitiator manufacturing | Applied in photochemical synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural or standard lighting to determine if it is a colorless to pale yellow transparent liquid, and check for impurities, turbidity, or precipitation. |
| Content (Purity) | Gas Chromatography (GC) | Use a capillary gas chromatograph with an appropriate stationary phase column to separate iodobenzene from other organic impurities. The main component content is determined by peak area normalization or external standard method. |
| Impurity Limits | High-Performance Liquid Chromatography (HPLC) | Used to detect non-volatile or thermally unstable impurities; quantitative analysis of trace organic impurities is performed by comparing retention times with reference standards. Suitable for detecting by-products or degradation products. |
| Moisture | Karl Fischer Titration | Utilizes the quantitative reaction of iodine and sulfur dioxide with water in methanol, with moisture content precisely determined by coulometric or volumetric titration. Applicable for trace moisture detection. |
| Chlorides/Acidity | Acid-Base Titration or Ion Chromatography | Dissolve the sample and titrate free acids (e.g., HI) with standard NaOH solution, or use ion chromatography to detect halide ions such as chloride and bromide, to assess levels of acidic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine residual levels of heavy metals such as lead, mercury, and cadmium using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS), ensuring compliance with pharmacopoeial or industrial standards. |
| Residual Solvents | Gas Chromatography (GC) | In accordance with ICH or pharmacopoeial guidelines, detect organic solvents potentially remaining from manufacturing processes (e.g., benzene, toluene, ethanol) using headspace sampling combined with GC analysis. |
| Density | Pycnometer Method or Digital Density Meter | Measure mass per unit volume at a specified temperature (e.g., 20°C) using a pycnometer or digital density meter to verify that physical properties fall within standard ranges. |
| Refractive Index | Refractometry | Determine the refractive index (n²⁰D) using an Abbe refractometer at standard temperature as an auxiliary parameter for identification and purity assessment. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.592–1.596 |
| Relative Density (20°C/4°C) | 1.795–1.805 g/cm³ |
| Identification (NMR) | Conforms to reference spectrum |
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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.