China Factory Direct
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| CAS number | 6925-69-5 |
| Product name | C.I. 564100 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 | Acid Dyes | Used in the synthesis of acid dye intermediates |
| Textile Dyeing Industry | Fiber Dyeing | Applied as a dye component in textile dyeing |
| Chemical Manufacturing | Organic Synthesis Intermediate | Used to prepare other organic compounds |
| 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 impurities by comparing retention times and UV spectra against reference standards. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weight measurement. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, Cr using plasma emission spectroscopy after acid digestion. |
| Chlorinated Solvent Residues | GC-FID | Detects residual chlorinated solvents (e.g., chloroform, dichloromethane) by gas chromatography with flame ionization detection. |
| pH of Aqueous Suspension | Potentiometric Measurement | Measures hydrogen ion activity in 1% w/v aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular scattering pattern of laser light through dispersed sample. |
| Bulk Density | Tap Density Measurement | Calculates mass per unit volume after standardized mechanical tapping of a known powder mass. |
| Sulphated Ash | Gravimetric Analysis | Measures non-volatile residue after ignition with sulfuric acid pretreatment. |
| Organic Volatile Impurities | Headspace GC-MS | Identifies and quantifies volatile organic impurities using headspace sampling coupled to mass spectrometry. |
| Color Strength (Tinting Strength) | Visual Comparison or Reflectance Spectrophotometry | Evaluates dyeing performance relative to standard batch using standardized substrate and spectrophotometric Lab* values. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.3% |
| Color (APHA/Pt-Co) | Not applicable (solid) |
| Odor | Characteristic mild odor |
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| CAS/Product ID | *Required fields | |
| 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.