1,5-DIAMINOANTHRAQUINONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 129-44-2 |
| Product name | 1,5-DIAMINOANTHRAQUINONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 1,5-DIAMINOANTHRAQUINONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,5-DIAMINOANTHRAQUINONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,5-DIAMINOANTHRAQUINONE
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for anthraquinone dye production | Used in the synthesis of blue and green sulfur dyes; further processed into final dye products via nitration, reduction, and other reactions |
| Textile Industry | Raw material for dyeing agents | Derivatized for dyeing cellulose fibers such as cotton and linen, providing excellent lightfastness and washfastness |
| Organic Synthesis | Intermediate for organic pigment synthesis | Participates in coupling or cyclization reactions to produce high-performance organic pigments for coatings and inks |
Manufacturing Quality Control of 1,5-DIAMINOANTHRAQUINONE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by reverse-phase HPLC with UV detection at 254 nm using external standard calibration. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine water content based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 550-600 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate anions using suppressed conductivity detection. |
| Organic Volatile Impurities | GC-FID | Identification and quantification of residual solvents by gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Determination of size distribution based on angular dependence of laser light scattering. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating and visual observation of solid-to-liquid phase change. |
| Color Value (APHA) | Visual Comparison or Spectrophotometer | Comparison of solution color intensity against APHA platinum-cobalt standards at specified concentration. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by gently pouring sample into a calibrated cylinder and recording settled volume. |
Technical Specifications of 1,5-DIAMINOANTHRAQUINONE
| Test Item | Specification |
|---|---|
| Appearance | Brown crystalline solid |
| Purity | >=98.0% (by HPLC) |
| Melting Point | 235-240 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 1,5-DIAMINOANTHRAQUINONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,5-DIAMINOANTHRAQUINONE
Packaging of 1,5-DIAMINOANTHRAQUINONE
Industrial 1,5-DIAMINOANTHRAQUINONE 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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