1,5-DICHLOROANTHRAQUINONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 82-46-2 |
| Product name | 1,5-DICHLOROANTHRAQUINONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 1,5-DICHLOROANTHRAQUINONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,5-DICHLOROANTHRAQUINONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,5-DICHLOROANTHRAQUINONE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Used as an intermediate in the synthesis of anthraquinone dyes, particularly for producing disperse and vat dyes | Further processed into dye varieties such as Disperse Blue and Vat Blue via organic synthesis reactions including nucleophilic substitution, condensation, or reduction |
| Pharmaceutical Industry | Serves as an intermediate in the synthesis of certain pharmaceuticals (less common) | Participates in cyclization or substitution reactions during specific drug molecule construction, though applications remain limited |
| Research | Employed in methodology development for organic synthesis and investigation of photochemical properties | Used as a model compound in studies related to photosensitizers, electron transfer, and fluorescent probes |
Manufacturing Quality Control of 1,5-DICHLOROANTHRAQUINONE
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Characteristics | Visual inspection, Microscopic observation | Observe the color (usually orange-red to reddish-brown crystalline powder), condition, and presence of foreign matter using the naked eye or magnifying glass to determine whether it meets the standard requirements. |
| Melting Point | Capillary Melting Point Determination | Place the sample in a capillary tube and heat it slowly in a melting point apparatus or Thiele tube, recording the initial and final melting temperatures. The typical melting point range for 1,5-dichloroanthraquinone is approximately 203–206 °C. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 chromatographic column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (e.g., at 254 nm or 270 nm wavelength) for detection. Quantify the main component content using external or internal standard methods, which provide high accuracy and good repeatability. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar to the content determination conditions, but focused on separating and quantifying possible by-products or degraded impurities (such as unreacted anthraquinone, mono-chlorinated compounds, poly-chlorinated compounds, etc.), assessing product purity. |
| Loss on Drying | Drying Loss Method | Dry the sample at a specified temperature (e.g., 105 °C) until constant weight, calculate the percentage of mass loss, used to control moisture and volatile impurities. |
| Residue on Ignition (Ash Content) | High-Temperature Combustion Method | Carbonize the sample and then incinerate it in a high-temperature muffle furnace (e.g., 600–800 °C), weigh the residual inorganic substances, reflecting the inorganic impurity content. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Ion chromatography can directly determine free chloride ions in the sample; alternatively, organic chlorine can be converted to inorganic chloride ions via oxygen flask combustion method, followed by titration with silver nitrate or potentiometric titration to determine total chlorine content, verifying whether chlorine substitution is complete. |
| UV-Visible Absorption Spectroscopy | UV-Visible Spectrophotometry (UV-Vis) | Prep a solution of certain concentration and scan the absorption spectrum at specific wavelengths (e.g., around 250–500 nm), used for auxiliary identification and preliminary purity evaluation. |
Technical Specifications of 1,5-DICHLOROANTHRAQUINONE
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 204–208°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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 1,5-DICHLOROANTHRAQUINONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,5-DICHLOROANTHRAQUINONE
Packaging of 1,5-DICHLOROANTHRAQUINONE
Industrial 1,5-DICHLOROANTHRAQUINONE 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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