1,4,5,8-Tetrachloroanthraquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 81-58-3 |
| Product name | 1,4,5,8-Tetrachloroanthraquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,4,5,8-Tetrachloroanthraquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4,5,8-Tetrachloroanthraquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4,5,8-Tetrachloroanthraquinone
| Industry | Application | Process |
|---|---|---|
| Dye Manufacturing | Used in the production of vat dyes, including Vat Blue RSN, Vat Green FFB, and Vat Grey M | Serves as an intermediate or raw material for anthraquinone-based vat dyes |
| Textile Printing & Dyeing | Used for dyeing and printing cotton, linen, viscose, and other cellulosic fibers | Applied in vat dyeing processes to color cellulosic fibers |
| Pigment Manufacturing | Used in the manufacture of high-performance organic pigments (e.g., Pigment Yellow 147) | Serves as a key intermediate in pigment synthesis |
| Chemical Intermediates | Used in the synthesis of other organic chemicals | Further derivatized via chemical reactions such as chlorination and substitution |
Manufacturing Quality Control of 1,4,5,8-Tetrachloroanthraquinone
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance and Physical State | Visual Inspection | Observe the color, physical state, and presence of impurities. Typically appears as yellow to yellow-brown crystalline powder. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range using a melting point apparatus to assess purity. Literature reports a melting point of approximately 320–325°C (with decomposition). |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and a UV detector (e.g., 254 nm) to quantify the main component using external or internal standard methods. |
| Related Substances (Impurity Analysis) | High-Performance Liquid Chromatography (HPLC) | Detect synthesis by-products or degradation impurities (e.g., other chlorinated anthraquinone isomers) to evaluate purity and stability. |
| Solubility | Solubility Test | Test solubility in various solvents (e.g., chloroform, xylene, DMF) to meet process requirements. |
| Water Content | Karl Fischer Titration | Precisely determine the water content to prevent hydrolysis or degradation during storage. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (e.g., toluene, ethanol, acetone) from the manufacturing process, ensuring compliance with ICH limits. |
| Chlorine Content | Elemental Analysis or Ion Chromatography | Verify the number of chlorine atoms to confirm the molecular formula (C₁₄H₄Cl₄O₂), assisting in structural confirmation. |
| Crystal Form Analysis | X-Ray Diffraction (XRD) | Analyze the crystal structure to ensure batch-to-batch consistency of the crystal form, which affects solubility and stability. |
| Infrared Spectroscopy Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Compare with reference spectra to confirm the presence of functional groups (e.g., carbonyl, C–Cl bonds) for qualitative identification. |
Technical Specifications of 1,4,5,8-Tetrachloroanthraquinone
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.0% (by GC-MS) |
| Melting Point | 215–219 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 1,4,5,8-Tetrachloroanthraquinone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4,5,8-Tetrachloroanthraquinone
Safety Information of 1,4,5,8-Tetrachloroanthraquinone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4,5,8-Tetrachloroanthraquinone
Industrial 1,4,5,8-Tetrachloroanthraquinone 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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