Pigment Yellow 83

Brand	Fineland Chem
Color Index	Pigment Yellow 83 (PY83)
Color Index No	21108
CAS No	5567-15-7
EC No	226-939-8
Chemical Group	Disazo
Chemical Formula	C₃₆H₃₂Cl₄N₆O₈

Introduction

Pigment Yellow 83 is a bright, greenish-yellow pigment known for its high tinting strength, superior weather resistance, and broad usability. It performs excellently in printing inks, coatings, plastics, and fibers, offering outstanding lightfastness (Grade 8 / 7) and non-migratory properties in PVC. With its consistent hue and excellent process stability, it is widely used in industrial coatings, polymer coloration, and textile dyeing applications.

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Physical Properties

Test Item	Specification
Density (g/cm3 )	1.27-1.5
Specific Surface Area(m2/g)	49
Oil Absorption(g/100g)	39-45
PH Value	6-7.5
Bulk Density (lb/gal)	10.1-12.5
Total impurities(ppm)≤	600

Fastness Properties

Heat Resistance (℃)	220	Alkali Resistance (1-5)	5
Light Resistance (Full Shade, 1-8)	6-7	Migration Resistance(1-5)	5
Light (Reduced tinting, 1-8)	6-7	Ethyl Acetate (1-5)	4
Weather Resistance (1-5)	4	Ethanol (1-5)	4
Acid Resistance (1-5)	5	MEK (1-5)	4

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

Advantages

1. Excellent Light and Heat Fastness – Maintains bright color and stability even under strong sunlight and high-temperature processing, making it ideal for outdoor coatings and plastics.

2. Outstanding Solvent and Migration Resistance – Ensures color durability in solvent-based systems and prevents bleeding or migration, even in soft PVC.

3. High Tinting Strength and Brilliant Shade – Offers strong coloring power with a clean, greenish-yellow tone, suitable for HDPE, inks, and automotive paints.

4. Versatile Application Range – Performs well in inks, coatings, plastics, fibers, and wood finishes, showing reliable color consistency and process stability.

Synonyms

C.I. Pigment Yellow 83	Helio Fast Yellow HRN / HRT	Basoflex Yellow 178	Flexobrite Yellow R
C.I. 21108	Lithol Fast Yellow 1780 / 1781K	Dalamar Yellow HR	Irgalite Yellow B3R
PY 83	Plasco Yellow 83-ST / 83-TR	Aquadisperse HR-EP	Lionol Yellow 1805G
Permanent Yellow HR	Paintco Yellow 83-OP	Basoflex Yellow 1780	Novoperm Yellow HR 30
Fast Yellow HR	Irgalite Fast Yellow BAR	Diarylide Yellow HR	Symuler Fast Yellow 4181NR
PV Fast Yellow HR	Pigmentgelb 83	Epsilon Yellow LB-320	Yellow-083-PC-1153
2,2′-[(3,3′-Dichloro-1,1′-biphenyl-4,4′-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide]
2,2′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]
Butanamide, 2,2′-(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-]
2,2′-[(3,3′-Dichloro[1,1′-biphenyl]-4,4′-diyl)bis(2,1-diazenediyl)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]