Description

C.I. Pigment Yellow 153 is a high-performance, diarylide-based organic pigment renowned for its excellent lightfastness and heat stability. This product is a critical component for achieving durable, vibrant yellow hues in demanding industrial applications. It is essential for manufacturers in the plastics, coatings, and printing ink industries who require consistent color quality and superior weatherability in their final products.

Application

• Plastics Coloring: Masterbatch and compound coloring for polyolefins (PP, PE), PVC, and engineering plastics, offering excellent dispersion and heat resistance during processing.
• Industrial Coatings: Formulation of high-performance industrial and automotive coatings, including powder coatings, where lightfastness and weather resistance are paramount.
• Printing Inks: Used in packaging gravure, flexographic, and offset inks, providing strong, opaque yellow shades with good printability.
• Synthetic Fibers: Mass pigmentation of synthetic fibers such as polypropylene and polyester to create lightfast colored textiles.
• Specialty Applications: Suitable for coloring elastomers, stationery products, and other specialty materials requiring a stable yellow pigment.

Basic Information

Product Name	C.I. Pigment Yellow 153
CAS No.	68859-51-8
Molecular Formula	C34H28Cl2N6O4
Molecular Weight	647.53 g/mol
Synonyms	Pigment Yellow 153; Diarylide Yellow HR; C.I. 13980; 2,2'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]; Benzenebutanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-; Permanent Yellow HR; Novoperm Yellow HR; Hostaperm Yellow H4G
EINECS	272-475-1

Quality Control

Our C.I. Pigment Yellow 153 is manufactured under a stringent quality management system to ensure batch-to-batch consistency. Quality is verified against key parameters including color strength, hue, particle size distribution, and rheological properties. A Certificate of Analysis (COA) detailing these specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Yellow Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Lightfastness (1-8)	7-8
Heat Resistance (°C)	≥ 200
Oil Absorption (g/100g)	40 - 60
Particle Size (D50, μm)	≤ 0.5
Volatile Matter (%)	≤ 2.0
Water Soluble Matter (%)	≤ 1.5

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.