Disperse Red 9 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 82-38-2 |
| Product name | Disperse Red 9 |
| 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) |
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Documents We Provide for Disperse Red 9
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Disperse Red 9 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Disperse Red 9
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing & Printing | Dyeing and printing of cotton, viscose, polyester, and other fibers | Exhaust dyeing, jigger dyeing, pad dyeing, and printing (requiring fixing agents or thermal fixation) |
| Plastics | Coloration of plastics including polyvinyl chloride (PVC), polystyrene (PS), and polycarbonate (PC) | Thermal processing methods such as melt extrusion, injection molding, and calendering |
| Inks | Coloration of gravure inks, flexographic inks, and packaging inks | Grinding and dispersion into resin-based vehicles to formulate solvent-based or water-based inks |
| Coatings | Coloration of architectural coatings, wood finishes, and industrial coatings | High-speed dispersion or sand milling followed by blending with film-forming resins (e.g., acrylics, alkyds) |
| Leather | Leather dyeing (particularly for light leathers) | Exhaust dyeing, typically used in combination with other disperse dyes; pH and temperature control required to regulate dye uptake |
Manufacturing Quality Control of Disperse Red 9
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with certified reference standard using reversed-phase chromatography and UV detection at 500 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in pyridine-methanol medium. |
| Ash Content | Gravimetric Analysis | Residue mass after incineration at 550 C determined by weight difference before and after ashing. |
| Heavy Metals (as Pb) | AAS | Atomic absorption spectroscopy quantifies lead after acid digestion and matrix matching. |
| Chlorinated Impurities | GC-ECD | Gas chromatography with electron capture detection identifies and quantifies chlorinated aromatic impurities. |
| pH of Aqueous Suspension | pH Meter | Electrochemical measurement of hydrogen ion activity in a standardized 1% aqueous dispersion. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern to determine volume-based particle size distribution in dispersant medium. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance ratio (sample vs. reference) at lambda-max in standardized dye solution. |
| Organic Volatile Impurities | GC-FID | Gas chromatography with flame ionization detection quantifies residual solvents and low-MW organics. |
| Sulfated Ash | Gravimetric Analysis | Residue mass after sulfuric acid pretreatment and high-temperature incineration, indicating inorganic sulfate content. |
| Water Soluble Matter | Gravimetric Filtration | Mass of residue after extraction with boiling water, hot filtration, and drying at 105 C. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after controlled tapping of sample in calibrated cylinder per ASTM D1895. |
Technical Specifications of Disperse Red 9
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 143–147°C |
| Heavy Metals | <=20 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 Disperse Red 9
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Disperse Red 9
Packaging of Disperse Red 9
Industrial Disperse Red 9 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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