Disperse Violet 63 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 64294-88-8 |
| Product name | Disperse Violet 63 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Violet 63
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Disperse Violet 63 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Disperse Violet 63
| Industry | Application | Process |
|---|---|---|
| Dye Manufacturing | Used as a disperse dye for dyeing and printing hydrophobic fibers (e.g., polyester, acetate) | Synthesized via coupling, condensation, and other chemical reactions, followed by post-treatment to produce commercial-grade dye |
| Textile Printing & Dyeing | Provides violet shades when coloring synthetic fibers such as polyester | Dispersed in the dye bath and applied to fibers under high-temperature, high-pressure or thermosol dyeing conditions |
| Plastics Industry | Used to color certain plastics (e.g., polystyrene, ABS) | Incorporated into plastic resins via compounding, then dispersed throughout the polymer matrix during extrusion or injection molding |
Manufacturing Quality Control of Disperse Violet 63
| 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 at 540 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Residue mass after high-temperature incineration expressed as percentage of original sample weight. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of plasma-excited elements after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Endpoint detection via silver chloride precipitation using a silver indicator electrode and standard silver nitrate solution. |
| pH of Aqueous Suspension | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized 1% w/v aqueous dispersion. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering patterns to determine volume-based particle size distribution in dispersed suspension. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents using capillary gas chromatography with flame ionization detection. |
| Substance Loss on Drying | Thermogravimetric Analysis (105 C, 2 h) | Weight loss after controlled heating under specified time and temperature conditions, reported as percentage. |
| Color Strength (Relative) | UV-Vis Spectrophotometry | Comparison of absorbance ratio (sample vs. standard) at lambda-max in standardized dye solution under defined concentration and pH. |
| Water Solubility | Filtration and Gravimetry | Determination of undissolved residue after agitation, hot filtration, and drying of the retained fraction. |
| Bulk Density | Graduated Cylinder Method | Mass per unit volume measured by gently pouring powder into a calibrated cylinder and recording settled volume. |
Technical Specifications of Disperse Violet 63
| Test Item | Specification |
|---|---|
| Appearance | Violet crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-250°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in dimethylformamide and dichloromethane; practically insoluble in water |
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 Violet 63
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Disperse Violet 63
Industrial Disperse Violet 63 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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