China Factory Direct
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| CAS number | 5447-86-9 |
| Product name | 10,10-Dimethylanthrone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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 |
|---|---|---|
| Dye Industry | Used as a fluorescent dye intermediate for synthesizing high-performance fluorescent materials | Organic synthesis, coupling reactions |
| Chemical Research | Employed as a photosensitizer or model compound in photochemical reactions | Laboratory-scale photochemical experiments |
| Materials Science | Applied as a functional component in the preparation of organic light-emitting diodes (OLEDs) or optoelectronic materials | Vacuum thermal evaporation, solution processing |
| Analytical Chemistry | Used as a reference standard or labeling agent in high-performance liquid chromatography (HPLC) or mass spectrometry analysis | Instrument calibration, sample analysis |
| Biological Imaging | Potentially applied as a precursor for fluorescent probes in biological labeling or cellular imaging | Bioconjugation, labeling modification |
| Test Item | Commonly Used Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Confirm the presence of characteristic functional groups (e.g., carbonyl, aromatic ring) by comparing the sample's infrared absorption spectrum with reference spectra. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze the chemical shift, integration area, and coupling constants of hydrogen atoms in the molecule to verify structural features. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and a UV detector (typically at 254 nm or at the maximum absorption wavelength), with external or internal standard method for quantification of the main component. |
| UV-Visible Spectrophotometry (UV-Vis) | Determine concentration using characteristic absorption at a specific wavelength through a standard curve method (suitable for rapid quantification of high-purity samples). | |
| Related Substances / Impurity Check | High-Performance Liquid Chromatography (HPLC) | Use gradient elution to separate and detect possible synthetic by-products, degradation products, or other organic impurities, usually calculated by area normalization or a main component self-comparison method with correction factors. |
| Melting Point | Melting Point Determination | Determine the temperature range from initial melting to complete melting using a melting point apparatus, and compare with literature values (approximately 170–173 °C) to assess purity. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Loss on Drying Method | Dry the sample to constant weight at a specified temperature (e.g., 105 °C), calculate the percentage of mass loss to evaluate moisture and volatile impurities. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with an FID detector, following pharmacopoeia methods (e.g., ICH Q3C) to detect residual organic solvents (e.g., toluene, ethanol) from the synthesis process. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure the content of heavy metal elements such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmaceutical or industrial safety limits. |
| Appearance and Color | Visual Color Comparison Method | Observe the sample's color (typically light yellow to yellow crystalline powder) and physical state under standard lighting to determine conformity with specifications. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% |
| Melting Point | 192.0 - 196.0 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.