Pigment Red 4

Brand	Fineland Chem
Color Index	Pigment Red 4
Color Index No	12085
CAS No	2814-77-9
EC No	220-562-2
Chemical Group	Mono Azo
Chemical Formula	C₁₆H₁₀ClN₃O₃

Introduction

Pigment Red 4 (C.I. 12085; CAS 2814-77-9) , also known as Ortho-Chloro Red or Chlorinated Para Red, is a high-performance monoazo organic pigment. It features a bright yellowish-red hue, precisely between the more yellowish C.I. Pigment Orange 5 and the more bluish C.I. Pigment Red 3, with high color saturation and excellent dispersibility, boasting distinct core advantages. Its tinting strength is outstanding, especially in offset and packaging printing inks, significantly exceeding that of Pigment Orange 5 and Pigment Red 3. It has a lightfastness of Grade 6 (slightly darkening after exposure to sunlight, showing medium fastness overall) and a heat resistance of up to 140℃, with excellent cost-effectiveness.

It has a wide range of applications, suitable for air-drying paints, coatings, plastics, textiles, shoe polish, floor wax, colored chalk and watercolor. It is also compatible with Food Pigment Red 36 (USA). Currently,It achieving comprehensive market coverage, and is a cost-effective choice for indoor and short-term applications.

Physical Properties

Test Item	Specification
Colour light	Brilliant yellow light red
Covering power	Translucent
Oil absorption %	34-70
Density	1.45-1.60
Tinting Strength, %	95-105
Ph value	5.5～7.5

Fastness Properties (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

_{Acid Resistance}	4-5	_{Water Resistance}	5
_{Alkali Resistance}	4-5	_{Oil Resistance}	2-3
_{Alcohol Resistance}	4	Light Fastness (8=excellent)	4-5
_{Heat Resistance(℃)}	140	Light Fastness (8=excellent)	4-5

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic and Masterbatch: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Use: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Application

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic and Masterbatch: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Use: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Package and Delivery

● 25KG Kraft Bag, 400kg/500kg Carton Box ● Lead Time: Normally around 15 days after signed contract.

Advantages

Excellent color characteristics: Presents a unique yellowish red hue (between the more yellowish C.I. Pigment Orange 5 and the more bluish C.I. Pigment Red 3), with bright, pure color and high saturation, showing strong color development even at low concentrations.
Strong tinting and covering power: The coloring and covering power of offset printing and packaging ink is excellent, ensuring uniform and consistent colors in application.
Good dispersibility: Can be uniformly dispersed in various substrates and media such as plastics, coatings and inks, with strong adaptability.
Wide application scenarios: Suitable for air-drying paints, baking enamels, shoe polish, floor wax, etc., and can also be used as Food Color Red 36 (USA), especially suitable for indoor and short-term application scenarios.
Sufficient market supply: Multiple commercial grades have been launched in the market, providing a wide range of choices
High cost-effectiveness: Low production and use costs, making it an affordable red pigment option.
Qualified basic performance: Light fastness reaches grade 6, meeting the basic performance requirements of relevant applications.