China Factory Direct
|
|
| CAS number | 77804-81-0 |
| Product name | Pigment Yellow 180 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 |
|---|---|---|
| Pigments & Coatings | Used as a yellow pigment in coatings to deliver vibrant yellow coloration | Produced via organic synthesis, typically through condensation reactions of azo compounds |
| Printing Inks | Used in printing inks to provide stable yellow hue | Dispersed uniformly into ink vehicles via dispersion processing |
| Plastics | Used as a colorant in plastic products to deliver light- and heat-stable yellow coloration | Incorporated into plastic resins via melt compounding |
| Rubber | Used for coloring rubber products to ensure good weather resistance | Blended with rubber matrices via compounding |
| Textiles | Used for dyeing textiles to achieve bright yellow shades | Applied to fiber materials via dyeing processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (main component) | HPLC-UV | Quantifies pigment content by separation on a reversed-phase column and UV absorbance detection at characteristic wavelength. |
| Color Strength | Reflectance Spectrophotometry | Measures relative color intensity by comparing reflectance of sample vs. reference standard under standardized illumination. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation in laser light scattering from dispersed particles in liquid medium. |
| Moisture Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction between iodine, sulfur dioxide, and water in anhydrous methanol/pyridine medium. |
| Residue on Sieve (45 um) | Dry Sieving | Assesses coarse particle contamination by mechanical sieving through standardized 45 um mesh under controlled airflow or vibration. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Measures inorganic residue after complete combustion of organic matter at high temperature followed by weighing. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies trace metals after acid digestion by measuring element-specific emission intensities in argon plasma. |
| pH of Aqueous Extract | Potentiometric Measurement | Determines acidity/alkalinity of aqueous suspension using calibrated pH electrode and standardized buffer calibration. |
| Oil Absorption | Gardner Color Scale Method (ASTM D281) | Measures grams of linseed oil required to form a stiff paste with 100 g pigment, indicating surface area and dispersibility. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Evaluates thermal degradation onset and weight loss profile under controlled nitrogen atmosphere up to 300 C. |
| Lightfastness | Xenon Arc Weathering (ISO 105-B02) | Assesses color change after controlled exposure to xenon lamp radiation simulating daylight, rated on Blue Wool Scale. |
| Solvent Resistance | Spot Test (ISO 105-X12) | Evaluates bleeding or staining when solvent is applied to dyed fabric or coated substrate, rated visually per standard scale. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow Powder |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Identification (IR) | Consistent with reference spectrum |
|
|
|
| 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.