Acid Violet 17 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 4129-84-4 |
| Product name | Acid Violet 17 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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 Acid Violet 17
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Acid Violet 17 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Acid Violet 17
| Industry | Application | Process |
|---|---|---|
| Textile Industry | Dyeing of protein fibers such as wool, silk, and nylon | Acid dyeing process: exhaustion or pad dyeing under acidic conditions (e.g., in sulfuric acid or acetic acid medium) |
| Leather Industry | Leather dyeing to impart vivid purple shades | Dyeing of chrome-tanned or vegetable-tanned leather in an acidic dye bath |
| Biomedical Research | Histological stain for staining cells or tissue sections | Used as a counterstain or specific staining component in microscopy, typically in combination with other dyes |
| Cosmetics Industry | Colorant (permitted only in certain regions and product categories) | Incorporated into hair dyes or specialty color cosmetics, subject to local regulatory concentration limits |
| Analytical Chemistry | pH indicator or colorimetric analytical reagent | Qualitative or semi-quantitative analysis based on its color change across different pH ranges |
Manufacturing Quality Control of Acid Violet 17
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally related impurities by diode array detection across multiple wavelengths. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Heavy Metals | ICP-OES | Determines total heavy metal content (e.g., Pb, Cd, As, Hg) by atomic emission spectroscopy after acid digestion. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after high-temperature combustion in presence of sulfuric acid. |
| pH of Aqueous Solution | Potentiometric Titration | Determines pH using calibrated glass electrode in standardized aqueous suspension. |
| Chloride Content | Argentometric Titration | Quantifies chloride ions by titration with silver nitrate using potentiometric or visual endpoint detection. |
| Iron Content | AAS | Measures iron concentration by atomic absorption spectroscopy after sample dissolution and matrix matching. |
| Organic Volatile Impurities | GC-FID | Identifies and quantifies residual solvents using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in dispersion using Mie scattering theory. |
| Color Strength (Tinting Strength) | UV-Vis Spectrophotometry | Compares absorbance of test solution to certified reference standard under standardized conditions. |
| Bulk Density | Weight/Volume Method | Measures mass per unit volume of freely settled powder using standardized cylinder and tapping procedure. |
Technical Specifications of Acid Violet 17
| Test Item | Specification |
|---|---|
| Appearance | Dark green to black crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.4% |
| Melting Point | 245–250°C (decomposes) |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Soluble in ethanol, acetone, and hot DMF; 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 Acid Violet 17
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Acid Violet 17
Industrial Acid Violet 17 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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