ACID VIOLET 34 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6408-63-5 |
| Product name | ACID VIOLET 34 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent Grade |
| Packaging | 25KG/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 34
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ACID VIOLET 34 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ACID VIOLET 34
| Industry | Application | Process |
|---|---|---|
| Textile Dyeing and Printing | Dyeing and printing of cellulose, silk, wool, and other fibers | Direct dyeing and mordant dyeing (commonly using metal salts such as aluminum, iron, or chromium as mordants) |
| Leather Industry | Leather coloring | Immersion dyeing or surface coating; frequently used in combination with other dyes |
| Ink Manufacturing | Colorant in colored inks | Dispersed in organic solvents or resin binders and ground to prepare color pastes |
| Plastics Industry | Coloring of thermoplastic resins such as polyvinyl chloride (PVC) and polystyrene | Dry-blended with polymer powder prior to injection molding or extrusion; thermal stability must be considered (decomposition temperature approximately 250°C) |
| Analytical Chemistry | Acid-base indicator (color change from red to violet over pH 1.2–2.3) | Prepared as a 0.1% ethanol solution for endpoint detection in titrations |
Manufacturing Quality Control of ACID VIOLET 34
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using reversed-phase chromatography and UV detection at 520 nm. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in a methanol-based solvent system. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on element-specific atomic emission intensities. |
| Sulfated Ash | Gravimetric Analysis | Residue mass measurement after high-temperature incineration of sample to oxidize organic matter and convert inorganic salts to stable oxides/sulfates. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using anion-exchange column and suppressed conductivity detection. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally similar impurities by retention time and spectral matching against reference standards. |
| Organic Volatile Impurities | GC-FID | Separation and detection of residual solvents using capillary gas chromatography with flame ionization detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a saturated aqueous suspension using calibrated glass electrode and pH meter. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to calculate volume-based particle size distribution. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized mechanical tapping of a known mass of powder in a graduated cylinder. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observation by visual detection of solid-to-liquid phase change in a capillary tube under controlled heating. |
| Color Value (APHA) | UV-Vis Spectrophotometry | Measurement of absorbance at 430 nm in a 5% w/v solution relative to platinum-cobalt standards for quantifying yellowness. |
Technical Specifications of ACID VIOLET 34
| Test Item | Specification |
|---|---|
| Appearance | Purple crystalline powder |
| Purity | >=98.5% |
| Melting Point | 210-215°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| 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 ACID VIOLET 34
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of ACID VIOLET 34
Industrial ACID VIOLET 34 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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