China Factory Direct
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| CAS number | 82347-07-7 |
| Product name | 1,4-diamino-5-nitroanthracene-9,10-dione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Paints & Coatings | Colorant | Dissolved in organic solvents for coloring paints, inks, and related products |
| Plastics Industry | Color Masterbatch Production | Incorporated into plastic raw materials via compounding to produce color masterbatches |
| Printing Industry | Ink Formulation | Used as a dye dissolved in organic solvents within ink formulations to enhance color brightness and stability |
| Textile Processing | Fabric Printing | Applied uniformly onto textile substrates using direct or disperse dyeing methods |
| Leather Processing | Leather Dyeing | Applied to leather via immersion or spraying |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at characteristic wavelength, calibrated against certified reference standard. |
| Color Strength | UV-Vis Spectrophotometry | Measurement of absorbance in standardized solvent solution; calculated relative to reference standard using Beer-Lambert law. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine consumption in reaction with water in pyridine/methanol medium. |
| Ash Content | Gravimetric Analysis | Incineration at 550 C followed by weighing of residual inorganic material after complete organic matter removal. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification via plasma excitation and emission spectroscopy after acid digestion and matrix matching. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using capillary column gas chromatography with flame ionization detection. |
| Chlorinated Impurities | GC-ECD | Detection of organochlorine impurities using electron capture detection for high sensitivity to chlorine-containing compounds. |
| pH of Aqueous Extract | pH Meter Measurement | Determination of pH in aqueous suspension prepared under standardized conditions using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity pattern to calculate volume-based particle size distribution in dispersed sample. |
| Bulk Density | Gravimetric Volumetric Method | Mass of material freely poured into a calibrated cylinder divided by its settled volume. |
| Sulfated Ash | Gravimetric Analysis | Ignition with sulfuric acid pretreatment followed by ashing at 750 C and weighing of residue. |
| Organic Volatile Impurities (Total) | GC-FID | Sum of peak areas of specified volatile organic impurities detected by gas chromatography with flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 220-225°C |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 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.