Vat Violet 1 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1324-55-6 |
| Product name | Vat Violet 1 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial GradeReagent 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 Vat Violet 1
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Vat Violet 1 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Vat Violet 1
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing and Printing | Dyeing and printing of cellulosic fibers, such as cotton and viscose rayon | Reduction dyeing process: reduced to leuco form under alkaline conditions for fiber uptake, followed by oxidation fixation |
| Textile Dyeing and Printing | Dyeing of vinylon fibers | Pad-dyeing or immersion dyeing process, combined with reducing and alkaline agents |
| Industrial Coatings | Coloration of high-performance inks and paints | Dispersion into resin systems, followed by grinding and dispersion to produce stable color pastes |
| Plastics Industry | Coloration of plastic products, including polyvinyl chloride (PVC) and polypropylene (PP) | High-temperature melt compounding process; heat resistance exceeding 200°C |
| Research and Education | Use as reference standard for dye structure–property studies | Lab-scale synthesis, spectral analysis, and color fastness testing for fundamental research |
Manufacturing Quality Control of Vat Violet 1
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by retention time and UV absorbance relative to reference standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water and iodine in pyridine/methanol medium. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue after high-temperature incineration and weighing of residual ash. |
| Heavy Metals (as Pb) | AAS (Atomic Absorption Spectroscopy) | Measures total heavy metal concentration by atomic absorption of characteristic wavelengths in atomized sample. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Detects chloride ions via precipitation titration using silver nitrate and silver electrode endpoint detection. |
| Sulfate Impurity | Gravimetric Analysis (BaSO4) | Quantifies sulfate as insoluble barium sulfate precipitate formed after barium chloride addition. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile impurities remaining after controlled heating at specified temperature. |
| Organic Volatile Impurities | GC-FID | Separates and quantifies volatile organic impurities using gas chromatography with flame ionization detection. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous suspension of the compound. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles. |
| Bulk Density | Graduated Cylinder Method | Calculates mass per unit volume of freely settled powder in a calibrated cylinder. |
| Color Value (Delta E) | Colorimeter (CIE Lab*) | Evaluates color deviation from reference standard using tristimulus color space coordinates. |
Technical Specifications of Vat Violet 1
| Test Item | Specification |
|---|---|
| Appearance | Dark purple crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-250°C |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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 Vat Violet 1
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Vat Violet 1
Industrial Vat Violet 1 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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