China Factory Direct
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| CAS number | 118-75-2 |
| Product name | Chloranil |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical Industry | Pharmaceutical raw material | Used in the synthesis of certain pharmaceutical intermediates |
| Dye Industry | Oxidizing agent | Applied as an oxidizing agent in dye manufacturing |
| Pesticide Industry | Intermediate | Used in pesticide synthesis |
| Food Industry | Preservative | Applied in food preservation |
| Environmental Protection Industry | Sewage treatment | Applied as an oxidizing agent in wastewater treatment |
| Leather Industry | Bleaching and decolorization | Applied in leather bleaching and decolorization |
| Textile Industry | Dyeing auxiliary | Applied as a dyeing auxiliary in textile processing |
| Test Item | Common Test Method | Method Overview |
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| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with gradient elution employing methanol-water or acetonitrile-water as the mobile phase. Detection is performed using a UV detector (around 254 nm), and quantification is achieved via external standard method, offering high resolution and accuracy. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | After derivatization treatment, samples are injected and separated by gas chromatography, followed by qualitative and semi-quantitative analysis using a mass spectrometer. Suitable for identification of volatile impurities and assessment of main component purity. |
| Impurity Testing | High-Performance Liquid Chromatography-Mass Spectrometry (LC-MS) | Combines the separation capability of HPLC with the high sensitivity and structural identification power of MS, effectively identifying and quantifying organic impurities and degradation products in tetrachlorobenzoquinone. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., methanol, acetone, dichloromethane) from manufacturing processes. The sample is heated to equilibrium in a sealed headspace vial, then introduced into the gas chromatograph for analysis with FID detection. |
| Moisture Content | Karl Fischer Titration | Available in coulometric and volumetric modes, this method precisely measures trace amounts of water in samples and is suitable for quality control of tetrachlorobenzoquinone, which is sensitive to moisture. |
| Crystal Form / Physical Appearance | X-Ray Powder Diffraction (XRD) | Analyzes the crystal structure of solid samples to determine the presence of polymorphism and ensure consistency of physical properties between batches. |
| Appearance and Color | Visual Color Comparison | Sample color is visually compared with a reference standard under specified conditions to evaluate appearance quality; commonly used for preliminary quality screening. |
| Melting Point Determination | Capillary Melting Point Method | The melting temperature range is measured using a melting point apparatus to assess substance purity and batch consistency. Tetrachlorobenzoquinone typically has a specific melting/decomposition range (decomposes above approximately 250°C). |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to dark green crystalline powder |
| Purity | >=98.0% |
| Melting Point | 215–219 °C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (IR) | 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.