2-Ethylanthraquinone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 84-51-5 |
| Product name | 2-Ethylanthraquinone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 2-Ethylanthraquinone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Ethylanthraquinone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Ethylanthraquinone
| Industry | Application | Process |
|---|---|---|
| Chemicals | Key catalyst support in hydrogen peroxide (H₂O₂) production | Anthraquinone process: 2-ethylanthraquinone is dissolved in an organic solvent (e.g., a mixture of heavy aromatics and trioctyl phosphate), followed by cyclic steps of hydrogenation, oxidation, extraction, and purification to enable continuous H₂O₂ production |
| Dyes | Intermediate for anthraquinone dyes | Used in synthesizing anthraquinone-based disperse dyes, reactive dyes, and vat dyes; functional groups are introduced via substitution reactions such as nitration, sulfonation, and amination |
| Pharmaceuticals | Intermediate in drug synthesis | Employed to construct biologically active anthraquinone scaffolds for candidate compounds with antitumor or antimicrobial activity (e.g., precursors to certain anthracycline antibiotic derivatives) |
| Pesticides | Intermediate for insecticides and fungicides | Serves as a fused heterocyclic core for synthesizing novel agrochemicals containing anthraquinone structures (e.g., structural units in certain photoactivated fungicides) |
Manufacturing Quality Control of 2-Ethylanthraquinone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (e.g., 254 nm) to quantify the main component peak area for purity calculation. Suitable for accurate determination of 2-ethylanthraquinone content and impurity profile. |
| Impurity Content | HPLC or GC-MS | HPLC is used to separate and quantify organic impurities; GC-MS is suitable for qualitative and semi-quantitative analysis of volatile impurities, identifying unknown impurities via mass spectral library matching. |
| Melting Point | Capillary Melting Point Method | Determines the temperature range from initial to complete melting using a digital melting point apparatus, assessing substance purity and crystalline state in compliance with pharmacopoeial or chemical standards. |
| Moisture Content | Karl Fischer Titration | Measures trace moisture content by volumetric or coulometric method, applicable for quality control of 2-ethylanthraquinone raw material sensitive to moisture. |
| Appearance and Color | Visual Color Comparison / Spectrophotometry | Visual inspection of solid color (typically light yellow to yellow crystals); if necessary, UV-Vis spectrophotometry is used to measure solution absorbance at specific wavelengths for color assessment. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection, separation on a capillary column, quantification of residual organic solvents (e.g., toluene, ethanol) using an FID detector, in accordance with ICH Q3C guidelines. |
| Structural Confirmation | Infrared Spectroscopy (IR), Nuclear Magnetic Resonance (NMR) | IR identifies functional groups; ¹H-NMR and ¹³C-NMR provide detailed molecular structural information to confirm whether the compound is the target 2-ethylanthraquinone. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry | Measures maximum absorption peaks and molar extinction coefficients within a specific wavelength range (e.g., 250–350 nm) for identification and auxiliary quantification. |
| Ignitable Residue / Ash Content | High-Temperature Ignition Method | The sample is ignited in a high-temperature furnace (e.g., 600–800°C) until constant weight, and the residue (inorganic matter) is weighed to evaluate inorganic impurity levels. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After wet digestion, AAS or ICP-MS is used to determine trace elements such as lead, cadmium, mercury, and arsenic, meeting requirements of pharmacopoeial or environmental regulations. |
Technical Specifications of 2-Ethylanthraquinone
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to amber crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 112–116°C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference standard |
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 2-Ethylanthraquinone
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| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Ethylanthraquinone
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Industrial 2-Ethylanthraquinone 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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