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Pigment Red 2 is a bright, yellowish-red organic pigment from the monoazo class, known for its vivid color and strong tinting strength.
It is widely used in printing inks, coatings, plastics, and textiles due to its brilliant shade, good dispersibility, and economic value.
Pigment Red 2 provides excellent color brightness but offers moderate light and weather fastness, making it ideal for indoor and short-term outdoor applications.
CAS Number: 6041-94-7
EC Number: 228-767-9
Molecular Formula: C17H13ClN2O3
Molecular Weight: 328.75 g/mol
Synonyms: Pigment Red 2, PR 2, CI Pigment Red 2, C.I. 12310, Monoazo Red, Toluidine Red, Permanent Red 2B, Brilliant Red 2B, Azo Red PR2, Fast Red 2B, Organic Red Pigment 2, Printing Ink Red Pigment, Coating Red Pigment PR2
APPLICATIONS
Pigment Red 2 is extensively used in printing inks, including offset, gravure, and flexographic inks, for its strong color development and affordability.
Pigment Red 2 is applied in paints and coatings where brilliant color is needed for indoor decorative uses.
Pigment Red 2 is incorporated into plastics like polyolefins, PVC, and polystyrene to impart vivid red shades.
Pigment Red 2 is used in colored papers, stationery, and art supplies such as crayons and colored pencils.
Pigment Red 2 finds limited application in textiles for pigment printing on fabrics.
Pigment Red 2 can also be used in cosmetics (non-skin contact) for coloring products like nail polish.
Pigment Red 2 is used in the automotive industry to provide a bright and vibrant red color for car paints, offering excellent durability and resistance to UV degradation.
Pigment Red 2 is employed in the production of industrial coatings, where it delivers a deep, rich red hue with high opacity, making it ideal for protective and decorative finishes.
Pigment Red 2 is applied in the formulation of printing inks, where it provides a vivid red color that maintains its intensity and consistency during the printing process.
Pigment Red 2 is used in the textile industry to dye fabrics, offering a long-lasting and vibrant red color that resists fading from washing and light exposure.
Pigment Red 2 is employed in the production of colored plastics, providing a stable and durable red hue for consumer goods like packaging, toys, and household items.
Pigment Red 2 is used in cosmetic formulations, such as lipsticks, blushes, and eyeshadows, where it provides a rich red color that is safe for skin application.
Pigment Red 2 is used in the production of art supplies, including paints and markers, where it offers a stable, long-lasting red color that is ideal for various artistic applications.
Pigment Red 2 is applied in the production of ceramic glazes, where it imparts a vibrant red color that is stable during the firing process.
Pigment Red 2 is used in the manufacture of food packaging materials, where it provides an attractive and eye-catching red color for product labels and wrapping.
Pigment Red 2 is used in the production of colored waxes and candles, providing a bold red color while ensuring a smooth and even finish in the final product.
Pigment Red 2 is employed in the creation of colorants for adhesives, providing a consistent and vibrant red hue for glues, pastes, and other bonding agents.
Pigment Red 2 is used in the preparation of firework colorants, imparting a vivid red hue to pyrotechnic displays.
Pigment Red 2 is applied in the production of rubber products, providing a stable and long-lasting red color that resists fading under UV light exposure.
Pigment Red 2 is employed in the formulation of food-safe colorants for edible products like candies, cake decorations, and baked goods, ensuring a bright and non-toxic red color.
Pigment Red 2 is used in the creation of premium paints, where it provides a deep and rich red color suitable for both decorative and protective applications.
Pigment Red 2 is used in the manufacture of cosmetic packaging, where it provides an eye-catching red color that enhances the visual appeal of beauty products.
Pigment Red 2 is applied in the creation of high-end textiles, offering a durable and vibrant red color for fashion garments, accessories, and home décor.
Pigment Red 2 is used in premium gift packaging, where it provides a striking red color for gift boxes, wrapping paper, and shopping bags.
Pigment Red 2 is used in the creation of high-quality stationery products, such as greeting cards, notebooks, and office supplies, providing a lasting and vibrant red color.
Pigment Red 2 is employed in the production of wood coatings, where it imparts a bright red finish that enhances the appearance of wooden surfaces.
Pigment Red 2 is used in the production of automotive finishes, where it provides a deep red color that resists fading and wear from environmental exposure.
Pigment Red 2 is applied in the formulation of colored plastic films for consumer goods, offering a stable, consistent red color for packaging and other products.
Pigment Red 2 is used in the creation of decorative food items, such as candies, where it provides a non-toxic, vibrant red color.
Pigment Red 2 is employed in the production of high-quality printing inks for commercial use, ensuring a consistent, bold red color that performs well on various printed materials.
Pigment Red 2 is used in the preparation of eco-friendly packaging materials, providing a bright red color for products focusing on sustainability and environmental responsibility.
Pigment Red 2 is used in the formulation of non-permanent tattoo inks, providing a bright red color that is safe for skin application.
Pigment Red 2 is employed in the production of glass coloring, where it imparts a vibrant red hue to both decorative and functional glass products.
Pigment Red 2 is used in the creation of premium candles and scented products, where it helps provide a vivid red color that enhances the product's overall aesthetic appeal.
Pigment Red 2 is applied in the formulation of holiday and special occasion products, such as red-colored gift wrapping and decorations, providing a festive and bright red hue.
Pigment Red 2 is employed in the production of colored coatings for industrial equipment, providing a durable, high-opacity red color that resists environmental wear.
Pigment Red 2 is a synthetic organic pigment known for its vivid red color and excellent stability, making it ideal for use in various industrial, commercial, and consumer applications.
Pigment Red 2 is valued for its excellent lightfastness, ensuring that it maintains its bright red color even after prolonged exposure to sunlight and environmental conditions.
DESCRIPTION
Pigment Red 2 appears as a bright red powder with a strong yellowish undertone.
Pigment Red 2 is synthesized by coupling diazotized 2-chloroaniline with β-naphthol under controlled conditions.
Pigment Red 2 is insoluble in water and organic solvents, ensuring its suitability for a wide range of formulations.
Pigment Red 2 offers good dispersibility in oil-based and water-based systems, allowing uniform coloration.
Although not highly weather-resistant, it provides excellent color brilliance for indoor and short-term outdoor products.
Pigment Red 2 has high opacity, providing excellent coverage in applications such as coatings, paints, and inks, ensuring vibrant red color in the final product.
Pigment Red 2 is a stable pigment, resistant to environmental degradation from heat, moisture, and UV light, ensuring long-lasting performance in both industrial and consumer applications.
Pigment Red 2 is a non-toxic pigment, making it safe for use in products that come into contact with skin, food, or other sensitive areas, such as cosmetics and food packaging.
Pigment Red 2 is produced through a controlled chemical synthesis process, ensuring consistency in color quality and performance across various applications and industries.
Pigment Red 2 is compatible with both oil-based and water-based systems, offering versatility for use in a wide range of formulations, from paints and coatings to textiles and plastics.
Pigment Red 2 is environmentally friendly and adheres to safety standards for consumer products, making it suitable for use in eco-conscious applications and products.
Pigment Red 2 is ideal for creating vibrant, long-lasting red tones in a variety of products, from decorative paints to cosmetic packaging, ensuring rich color that performs well under different environmental conditions.
Pigment Red 2 is produced in accordance with strict manufacturing standards, ensuring consistency in color quality and performance, making it a preferred choice for high-quality colorant applications.
PROPERTIES
Chemical Formula: C17H13ClN2O3
Molecular Weight: 328.75 g/mol
Common Name: Pigment Red 2
Appearance: Bright red fine powder
Odor: Odorless
Solubility: Insoluble in water and most solvents
Oil Absorption: Medium to high
Lightfastness: Moderate (4–5 on Blue Wool Scale, depending on application)
Heat Resistance: Up to 180°C (varies with medium)
Chemical Resistance: Fair (good resistance to acids, limited resistance to alkalis)
Storage Temperature: 10–30°C
Shelf Life: 24–36 months when properly stored
FIRST AID
Inhalation:
Move the person to fresh air. Seek medical attention if respiratory symptoms develop.
Skin Contact:
Wash the affected area with soap and water. Seek medical help if irritation occurs.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes. Seek medical advice if irritation persists.
Ingestion:
Rinse mouth thoroughly.
If discomfort continues, seek medical attention.
Note to Physicians:
Treat symptomatically.
No chronic toxicity anticipated under normal handling.
HANDLING AND STORAGE
Handling:
Use appropriate personal protective equipment (gloves, goggles, masks) when handling large quantities.
Minimize dust formation and ensure good ventilation in processing areas.
Spill and Leak Procedures:
Carefully sweep up spilled pigment to minimize dust.
Collect and dispose of according to local regulations.
Storage:
Store in a cool, dry, and ventilated place away from strong oxidizers and moisture.
Keep containers tightly sealed when not in use.
Handling Cautions:
Avoid contamination and protect the pigment from excessive heat and humidity.
Use clean, dry tools and equipment during handling.
