China Factory Direct
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| CAS number | 467-63-0 |
| Product name | Solvent Violet 9 |
| 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) |
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 |
|---|---|---|
| Dye Industry | Colorant for inks, plastics, coatings, and office supplies (e.g., markers) | Added directly to the product matrix as a dye and uniformly dispersed or dissolved |
| Plastics Industry | Colorant for plastics such as polystyrene (PS) and polycarbonate (PC) | Mixed with resin pellets prior to thermal processing (e.g., injection molding, extrusion) |
| Printing Industry | Manufacture of printing inks, particularly for flexographic and packaging printing | Formulated with vehicles and additives, then processed (e.g., milled) into ink |
| Research & Chemical Analysis | Stain or indicator in chemical laboratory experiments | Prepared as a solution at a specified concentration for use in experimental procedures |
| 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. |
| Color Strength | UV-Vis Spectrophotometry | Measurement of absorbance at lambda-max in standardized solvent; calculated relative to reference standard using Beer-Lambert law. |
| Loss on Drying | Gravimetric Analysis (Thermogravimetry) | Mass loss determined after drying at specified temperature and time under controlled humidity conditions. |
| Residue on Ignition | Weight Loss on Ignition | Residue mass measured after high-temperature ashing; indicates inorganic impurities and metallic ash content. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Atomic absorption or optical emission measurement of total heavy metal content after acid digestion and calibration with metal standards. |
| Chlorinated Impurities | GC-ECD | Detection of organochlorine impurities using gas chromatography with electron capture detection for high sensitivity. |
| Sulfated Ash | Gravimetric Analysis | Mass of inorganic residue after sulfuric acid treatment and subsequent ignition; reflects inorganic salt content. |
| pH of Aqueous Suspension | Potentiometric Titration | pH measurement of a defined suspension in water using calibrated pH electrode; indicates acidic/basic impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of dispersed particles in liquid medium. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents and volatile organics using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to quantify trace water via stoichiometric reaction. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping of a known mass in a graduated cylinder. |
| Test Item | Specification |
|---|---|
| Appearance | Violet crystalline powder |
| Purity | >=98.5% |
| Melting Point | 240-245°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in chloroform, dimethylformamide; slightly soluble in ethanol; insoluble in water |
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| 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.