China Factory Direct
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| CAS number | 62570-50-7 |
| Product name | 1-amino-4-(ethylamino)-9,10-dihydro-9,10-dioxoanthracene-2-carbonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 |
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| Textile Industry | Dyeing cellulose fibers, synthetic fibers, and their blends | Dyeing using disperse dyes |
| Dyeing and Printing Industry | Dyeing hydrophobic fibers such as polyester | High-temperature, high-pressure dyeing process |
| Plastics Industry | Coloration of color masterbatches | Melt compounding with disperse dyes |
| Coatings Industry | Preparation of colored coatings | Formulation of disperse dye dispersions |
| Ink Manufacturing | Production of printing inks | Grinding and dispersion of disperse dyes |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against certified reference standard using reversed-phase chromatography and UV detection at characteristic wavelength. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration measuring water content via stoichiometric reaction between iodine, sulfur dioxide, and water in pyridine/methanol medium. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Residue mass after high-temperature incineration of sample, expressed as percentage of original weight. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited metal ions in solution digest. |
| Water Solubility | Visual Turbidity Test / Filtration | Assessment of undissolved residue after agitation in distilled water at specified temperature and filtration through defined pore-size membrane. |
| pH of Aqueous Dispersion | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in standardized aqueous suspension (e.g., 1% w/v, 25 C). |
| Particle Size Distribution | Laser Diffraction | Determination of size distribution by analyzing angular variation in laser light scattering from dispersed particles in liquid medium. |
| Sublimation Loss | Thermogravimetric Analysis (TGA) | Mass loss measurement under controlled heating ramp in inert atmosphere, indicating volatility/decomposition onset near sublimation range. |
| Organic Impurities (Related Substances) | HPLC-DAD | Separation and detection of structurally related compounds using gradient HPLC with diode-array detection for spectral confirmation. |
| Sulphated Ash | Gravimetric Analysis (H2SO4 treatment + Ignition) | Residue mass after sulfuric acid digestion followed by ignition at 700-750 C, reflecting inorganic sulfate content. |
| Bulk Density | Tap Density Measurement (ASTM D1895) | Mass per unit volume determined after standardized tapping of powder in calibrated cylinder. |
| Color Strength (Tinting Strength) | Reflectance Spectrophotometry | Relative color intensity calculated from Kubelka-Munk function using reflectance data of standardized dyeings on textile substrate. |
| Test Item | Specification |
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| Appearance | Dark blue crystalline powder |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Soluble in dimethylformamide and acetone; slightly soluble in water |
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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.