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HS Code |
257106 |
| Chemical Name | Pigment Yellow 81 |
| Color Index Number | CI 21190 |
| Cas Number | 22094-93-5 |
| Molecular Formula | C36H32Cl4N6O4 |
| Molecular Weight | 774.50 g/mol |
| Appearance | Yellow powder |
| Lightfastness | Good |
| Heat Resistance | Up to 200°C |
| Oil Absorption | 40-50 g/100g pigment |
| Solubility | Insoluble in water |
| Melting Point | >300°C |
| Main Application | Plastics, coatings, inks |
| Toxicity | Low under normal conditions |
| Chemical Class | Diarylide pigment |
| Stability | Good resistance to solvents and weather |
As an accredited Pigment Yellow 81 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow 81 is packaged in a 25 kg net weight, double-layered kraft paper bag with moisture-resistant inner lining. |
| Shipping | Pigment Yellow 81 is typically shipped in tightly sealed, labeled 25 kg fiber drums or kraft paper bags to prevent contamination and moisture exposure. Packages comply with safety and transport regulations. Store and ship the chemical in a cool, dry, and well-ventilated environment, avoiding direct sunlight and extreme temperatures. |
| Storage | Pigment Yellow 81 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from moisture, heat, and direct sunlight. Keep it away from incompatible materials such as strong oxidizers and acids. Ensure containers are clearly labeled and handled with care to prevent spillage, minimizing dust generation during use and storage. |
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Purity 98%: Pigment Yellow 81 with purity 98% is used in high-grade automotive coatings, where it achieves superior color consistency and reduced contamination. Particle Size 0.3 μm: Pigment Yellow 81 of particle size 0.3 μm is used in offset printing inks, where it provides enhanced dispersion and smooth print quality. Oil Absorption 42 g/100g: Pigment Yellow 81 with oil absorption of 42 g/100g is used in alkyd resin paints, where it enables optimal viscosity balance and uniform film formation. Heat Stability up to 200°C: Pigment Yellow 81 with heat stability up to 200°C is used in polyolefin plastics, where it maintains color intensity after thermal processing. Lightfastness 6 (Blue Wool Scale): Pigment Yellow 81 with lightfastness 6 (Blue Wool Scale) is used in outdoor architectural finishes, where it ensures prolonged color durability under UV exposure. Moisture Content <1%: Pigment Yellow 81 with moisture content below 1% is used in water-based coatings, where it prevents pigment clumping and aids shelf-life stability. Tinting Strength 105%: Pigment Yellow 81 with tinting strength 105% is used in PVC formulations, where it delivers high coloring power at reduced dosage. Residue on Sieve 0.02% (325 mesh): Pigment Yellow 81 with residue on sieve 0.02% (325 mesh) is used in flexographic inks, where it guarantees fine particle dispersion and prevents nozzle clogging. pH Value 6.5–7.5: Pigment Yellow 81 with pH value 6.5–7.5 is used in latex-based paints, where it is compatible with neutral systems and reduces paint instability. Specific Surface Area 30 m²/g: Pigment Yellow 81 with specific surface area of 30 m²/g is used in pigment pastes, where it improves wetting characteristics and color strength. |
Competitive Pigment Yellow 81 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!
