China Factory Direct
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| CAS number | 4531-49-1 |
| Product name | Pigment Yellow 17 |
| 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 |
|---|---|---|
| Paints & Coatings | Used in the manufacture of colored paints and decorative coatings | Dispersed in solvent-based or waterborne coating systems to provide yellow coloration |
| Plastics | Provides yellow coloration for plastic products | Coloring via melt compounding in polyolefin, polyvinyl chloride (PVC), and other resins |
| Inks | Yellow pigment component in printing inks | Dispersed in offset, gravure, and screen printing inks |
| Textiles | Coloration of synthetic fibers and fabrics | Mass-coloration via carrier dyeing or addition during spinning |
| Rubber | Provides yellow coloration for rubber products | Uniform dispersion of pigment into the rubber matrix during compounding |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity (by assay) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic wavelength. |
| 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. |
| pH of Aqueous Extract | pH Meter Measurement | Measures hydrogen ion activity in aqueous suspension after specified dispersion and equilibration. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Simultaneously quantifies trace metals after acid digestion using plasma excitation and optical emission spectroscopy. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution based on angular variation of scattered laser light from dispersed particles. |
| Color Strength (Tinting Strength) | Reflectance Spectrophotometry | Compares reflectance curve and relative color strength against certified reference standard in standardized paste. |
| Heat Stability | Thermogravimetric Analysis (TGA) | Evaluates thermal decomposition onset and weight loss profile under controlled heating in inert atmosphere. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Detects and quantifies residual solvents and volatile organics using flame ionization detection. |
| Bulk Density | ASTM D1895 Method A | Measures mass per unit volume of freely settled powder in a calibrated cylinder. |
| Oil Absorption | ASTM D281 | Determines grams of linseed oil absorbed per 100 g pigment to form a stiff paste using spatula rub-out. |
| Filterability | Standard Filtration Test | Assesses dispersion stability and coarse particle content by measuring time/volume filtered through specified mesh under fixed pressure. |
| Test Item | Specification |
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| Appearance | Yellow crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Melting Point | 245–255 °C |
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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.