1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 81-41-4 |
| Product name | 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeElectronic 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) |
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Documents We Provide for 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for synthesizing anthraquinone-based disperse dyes | Used to prepare high-fastness disperse dyes via condensation or coupling reactions between 1,4-diamino-2,3-dicyanoanthraquinone and aldehydes or other aromatic amines |
| Dye Industry | Chromophore for blue to blue-black dyes | Acts as the core structural unit of dye molecules in high-temperature, high-pressure dyeing processes, imparting deep shade and excellent lightfastness to textiles |
| Organic Pigment Industry | Production of high-performance blue organic pigments | Converted into insoluble pigments via physical and chemical processes—including grinding and surface treatment—for coloring plastics and coatings |
| Electronic Materials Industry | Precursor for organic semiconductor materials | Employed as a building block of electron-transport layer materials in vacuum deposition or solution-processing techniques for OLEDs or organic photovoltaic devices |
Manufacturing Quality Control of 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 750-800 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, using plasma emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4 followed by drying and weighing of the precipitate. |
| Organic Volatile Impurities | GC-FID | Identification and quantification of residual solvents using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid-to-liquid phase transition occurs under controlled heating. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of solution color against APHA platinum-cobalt standards or measurement of absorbance at 430 nm. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determination of hydrogen ion activity in a defined suspension using calibrated glass electrode. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume of material poured into a graduated cylinder under standardized conditions. |
Technical Specifications of 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
| Test Item | Specification |
|---|---|
| Appearance | Dark blue to black crystalline powder |
| Purity | >=98.5% |
| Melting Point | 340-345°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 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-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE
Industrial 1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE 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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