Pigment Orange 16

Brand	Fineland Chem
Color Index	Pigment Orange 16
Color Index No	21160
CAS No	6505-28-8
EC No	229-388-1
Chemical Group	Diazo
Chemical Formula	C₃₂H₂₄Cl₂N₈O₂

Introduction

Pigment Orange 16 is an important organic pigment, bright orange, usually synthesized from aromatic amines and aromatic aldehyde compounds. It has excellent physical and chemical stability and is widely used in coatings, plastics, inks, rubber and other fields. It has high saturation and excellent tinting power.

Physical Properties

Test Item	Specification
Density (g/cm3 )	1.28-1.51
Specific Surface Area(m2/g)	/
Oil Absorption(g/100g)	28-54
PH Value	5.0-7.5
Bulk Density (lb/gal)	10.6-12.5
Total impurities(ppm)	≤600

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

Heat Resistance (℃)	180-200	Alkali Resistance (1-5)	4
Light Resistance (Full Shade, 1-8)	5-6	Migration Resistance(1-5)	3-4
Light (Reduced tinting, 1-8)	4-5	Ethyl Acetate (1-5)	3-4
Weather Resistance (1-5)	3-4	Ethanol (1-5)	3
Acid Resistance (1-5)	4	MEK (1-5)	3

Application

Pigment Orange 16 Application Areas

Coatings: Due to its high durability and bright color, Pigment Orange 16 is often used in automotive coatings. It can also be used in industrial coatings, architectural coatings, etc.
Plastics: Suitable for coloring of various plastics, ensuring uniform and stable color.
Inks: Used in printing inks, especially in applications where a bright orange color is required in packaging, publications and advertising.
Rubber: Used for coloring rubber products, ensuring long-lasting and anti-fading color.

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

Special Applications: 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 drum, 1000KG Carton Box.

● Lead Time: Normally around 15 days after signed contract.

Advantages

1. High Color Stability & Reddish Hue
Pigment Orange 16 offers a vibrant and stable orange shade, more reddish than alternatives like Pigment Orange 13 and 34—ideal when a specific warm tone is required.

2. Excellent Chemical & Physical Fastness
It boasts strong resistance to light, heat, water, oil, acid, and alkali, delivering durable performance in coatings, inks, plastics, and rubber.

3. Customizable & Versatile Application
Fineland Chem can customize different grades of PO16 to suit your specific needs, and the pigment is suitable for a wide range of applications (water‑based, solvent, offset inks, plastics, coatings, textile printing).