China Factory Direct
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| CAS number | 12223-37-9 |
| Product name | DISPERSE RED 60 |
| 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 |
|---|---|---|
| Textile Dyeing & Printing | Red dyeing of polyester and polyester-blend fabrics | Thermosol dyeing, high-temperature high-pressure dyeing, carrier dyeing |
| Plastic Coloring | Coloring of polyester plastics (e.g., PET) | Melt compounding, masterbatch preparation |
| Ink Manufacturing | Red coloring of oil-based inks | Solvent dispersion, grinding and mixing |
| Coatings Industry | Coloring of polyester resin coatings | Dissolution and dispersion, grinding and tinting |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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 | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Ash Content | Gravimetric Analysis (Incineration) | Residue mass after high-temperature incineration at 550-600 C, expressed as percentage of original sample weight. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption measurement of metal-specific absorbance after acid digestion and matrix-matched calibration. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration using silver nitrate with endpoint detection via silver ion-selective electrode based on formation of AgCl precipitate. |
| pH of Aqueous Suspension | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous dispersion (e.g., 1% w/v, 25 C). |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate volume-based size distribution. |
| Bulk Density | ASTM D1895 Method A | Mass per unit volume measured by pouring sample into a calibrated cylinder and leveling without compaction. |
| Organic Impurities (Related Substances) | HPLC-DAD | Separation and identification of structurally related compounds using diode-array detection for spectral confirmation and relative quantification. |
| Sulfated Ash | Gravimetric Analysis (H2SO4 treatment + Incineration) | Residue mass after sulfuric acid pretreatment followed by incineration at 700-750 C to convert metals to stable sulfates. |
| Solvent Residues (e.g., DMF, Acetone) | GC-FID | Quantification of residual solvents by gas chromatography with flame ionization detection using internal standard calibration. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance ratio (sample vs. reference standard) at lambda-max in standardized dye solution under controlled pH and concentration. |
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 235-240°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in dimethylformamide and dichloromethane; practically insoluble 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.