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HS Code |
187942 |
| Cas Number | 129423-54-7 |
| Ec Number | 421-090-1 |
| Chemical Class | Azo pigment |
| Molecular Formula | C34H24Cl2N6O4 |
| Molecular Weight | 655.50 g/mol |
| Color Index Number | PY 191 |
| Appearance | Yellow powder |
| Density | 1.5 g/cm³ (approximate) |
| Melting Point | >300°C (decomposes) |
| Lightfastness | Excellent |
| Oil Absorption | 35-45 g/100g pigment |
| Heat Stability | Up to 300°C |
| Opacity | Semi-opaque |
| Application Areas | Plastics, coatings, inks, paints |
| Solubility | Insoluble in water |
As an accredited Pigment Yellow 191 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Pigment Yellow 191 is a 25-kilogram sealed fiber drum, lined with double polyethylene bags for safe handling. |
| Shipping | Pigment Yellow 191 is shipped in tightly sealed containers or drums to prevent contamination and moisture ingress. It should be stored and transported in a cool, dry, and well-ventilated area, away from incompatible substances. Compliant with relevant safety and transport regulations, it is typically classified as non-hazardous for shipping purposes. |
| Storage | Pigment Yellow 191 should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Keep it away from incompatible materials such as strong oxidizers. Avoid exposure to moisture and excessive heat. Ensure containers are clearly labeled and access is restricted to trained personnel to maintain safety and product stability. |
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Purity 98%: Pigment Yellow 191 with 98% purity is used in automotive coatings, where it ensures high color intensity and uniform shade consistency. Particle Size 1.5 μm: Pigment Yellow 191 with a particle size of 1.5 μm is used in water-based printing inks, where it improves gloss and smooth texture. Stability Temperature 200°C: Pigment Yellow 191 stable at 200°C is used in polyolefin plastics, where it provides excellent heat resistance and color retention during extrusion. Oil Absorption 45 g/100g: Pigment Yellow 191 with oil absorption of 45 g/100g is used in offset inks, where it enhances dispersibility and press performance. Lightfastness 7 (Blue Wool Scale): Pigment Yellow 191 with lightfastness 7 is used in exterior architectural paints, where it delivers long-term color durability under UV exposure. Melting Point 310°C: Pigment Yellow 191 with a melting point of 310°C is used in high-temperature industrial coatings, where it maintains structural stability and pigment integrity. Viscosity 60 mPa·s: Pigment Yellow 191 with a viscosity of 60 mPa·s is used in liquid dye formulations, where it ensures easy blending and uniform application. Moisture Content ≤0.5%: Pigment Yellow 191 with moisture content of ≤0.5% is used in powder coatings, where it reduces agglomeration and improves shelf life. pH Value 7: Pigment Yellow 191 with a pH value of 7 is used in latex paints, where it promotes chemical compatibility and prevents color shifts. Tinting Strength 105%: Pigment Yellow 191 with tinting strength of 105% is used in industrial color concentrates, where it provides superior color yield and cost efficiency. |
Competitive Pigment Yellow 191 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!
