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HS Code |
252661 |
| Product Name | Pigment Yellow 4R-K |
| Chemical Class | Monoazo |
| C I Number | Pigment Yellow 65 |
| Cas Number | 6528-34-3 |
| Appearance | Yellow powder |
| Odor | Odorless |
| Molecular Formula | C18H18N4O6 |
| Molecular Weight | 386.36 g/mol |
| Density | 1.6 g/cm3 |
| Oil Absorption | 35-45 g/100g |
| Lightfastness | 6-7 (Blue Wool Scale) |
| Heat Stability | Up to 180°C |
| Ph Value | 6.0-8.0 (aqueous slurry) |
| Solubility | Insoluble in water |
| Applications | Plastics, inks, coatings, paints |
As an accredited Pigment Yellow 4R-K factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow 4R-K is packaged in a 25 kg net weight woven plastic bag with an inner polyethylene liner for moisture protection. |
| Shipping | Pigment Yellow 4R-K is securely packed in sealed, moisture-proof containers, typically 25 kg fiber drums or customized bags. Shipments are clearly labeled to ensure safe handling. The product is stored and transported in cool, dry conditions, avoiding direct sunlight and humidity to maintain chemical stability and quality during transit. |
| Storage | Pigment Yellow 4R-K should be stored in tightly sealed containers at room temperature, away from direct sunlight, moisture, and sources of ignition. Ensure the storage area is well-ventilated and dry. Keep separate from oxidizing agents and strong acids or bases. Label containers clearly and implement measures to minimize dust generation and accumulation. Follow all relevant safety and regulatory guidelines. |
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Purity 98%: Pigment Yellow 4R-K with purity 98% is used in automotive coatings, where it delivers high color intensity and ensures uniform pigmentation. Particle size 0.3 μm: Pigment Yellow 4R-K of particle size 0.3 μm is used in plastic masterbatches, where it promotes optimal dispersion and smooth surface appearance. Lightfastness grade 6: Pigment Yellow 4R-K with lightfastness grade 6 is used in outdoor architectural paints, where it provides excellent color retention under prolonged UV exposure. Oil absorption 37 g/100g: Pigment Yellow 4R-K with an oil absorption of 37 g/100g is used in printing inks, where it enhances viscosity control and improves print quality. Heat stability 200°C: Pigment Yellow 4R-K with heat stability up to 200°C is used in PVC compounding, where it maintains vibrant coloration after high-temperature processing. Moisture content ≤0.5%: Pigment Yellow 4R-K with moisture content ≤0.5% is used in industrial powder coatings, where it prevents clumping and ensures consistent application. pH value 7: Pigment Yellow 4R-K with a pH value of 7 is used in water-based emulsions, where it offers stability and compatibility with a wide range of resin systems. |
Competitive Pigment Yellow 4R-K prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
