Disperse Red S-2GFL Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 26850-12-4 |
| Product name | Disperse Red S-2GFL |
| 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Disperse Red S-2GFL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Disperse Red S-2GFL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Disperse Red S-2GFL
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing & Printing | Dyeing and printing of cotton and viscose rayon | Reactive dyeing process; fixation occurs via reaction with cellulosic fibers under alkaline conditions |
| Textile Dyeing & Printing | Dyeing of polyester/cotton blended fabrics | Thermosol dyeing or one-bath disperse/reactive dyeing; Disperse Red玉 S-2GFL serves as the disperse component for the polyester phase, used in combination with reactive dyes for the cotton phase |
| Plastics | Coloration of thermoplastic resins such as polyvinyl chloride (PVC) and polystyrene (PS) | High-temperature melt extrusion or injection molding; direct addition and uniform dispersion into the polymer matrix |
| Inks | Coloration of water-based and solvent-based packaging printing inks | Grinding and dispersion process; mixed with resins and additives, then subjected to high-speed dispersion or bead milling to produce stable color dispersions |
Manufacturing Quality Control of Disperse Red S-2GFL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in the presence of water and base. |
| Ash Content | Gravimetric Analysis | Residue weight after incineration at 550 C, representing inorganic impurities. |
| pH of Aqueous Dispersion | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension. |
| Heavy Metals (as Pb) | AAS | Atomic absorption spectroscopy quantifies lead by measuring absorption of specific wavelength light by ground-state atoms in a flame. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode to detect endpoint based on potential change. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution by Mie theory. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance at lambda-max to a reference standard under standardized dispersion conditions. |
| Fastness to Light | Xenon Arc Weatherometer Test | Accelerated exposure to controlled xenon lamp radiation; color change assessed visually or instrumentally per ISO 105-B02. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Weight loss monitoring during controlled heating to assess decomposition onset temperature and residual mass. |
| Organic Impurities | GC-MS | Separation by gas chromatography followed by mass spectrometric identification and semi-quantification of volatile/semi-volatile impurities. |
| Sulfated Ash | Gravimetric Analysis | Residue weight after incineration with sulfuric acid treatment, indicating sulfate-forming inorganic contaminants. |
Technical Specifications of Disperse Red S-2GFL
| Test Item | Specification |
|---|---|
| Appearance | Red crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in dimethylformamide and acetone; practically insoluble in water |
| Odor | Characteristic, faint |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Disperse Red S-2GFL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Disperse Red S-2GFL
Industrial Disperse Red S-2GFL 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply