Description

Pigment Yellow 12 is a high-performance diarylide yellow pigment known for its excellent color strength and cost-effectiveness. This organic pigment is a cornerstone for producing brilliant, durable yellow shades across numerous industrial applications. It is essential for manufacturers in the printing inks, plastics, and coatings industries seeking reliable, consistent coloration.

Application

• Primary colorant for flexographic and gravure printing inks, especially for packaging.
• Mass coloration of plastics such as PVC, polyethylene, and polypropylene.
• Manufacturing of industrial and decorative paints and coatings.
• Coloring of textile prints and specialty papers.
• Use in the coloration of rubber and other elastomeric materials.
• Pigmentation for artist colors and other specialty artistic mediums.

Basic Information

Product Name	Pigment Yellow 12
CAS No.	5102-83-0
Molecular Formula	C₃₂H₂₆Cl₂N₆O₄
Molecular Weight	629.50 g/mol
Synonyms	Diarylide Yellow AAA; C.I. Pigment Yellow 12; Benzidine Yellow G; Permanent Yellow G; Vulcan Fast Yellow G; Pigment Yellow AAA; 3,3'-Dichlorobenzidine Diarylide Pigment; Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-]
EINECS	225-822-9

Quality Control

Our Pigment Yellow 12 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters for colorimetric properties, strength, and physical characteristics. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Mass Tone	Greenish Yellow
Oil Absorption	40 - 55 g/100g
Particle Size (Residue on 45μm)	≤ 0.5%
Volatile Matter (at 105°C)	≤ 2.0%
pH Value (Aqueous Slurry)	6.0 - 8.0
Lightfastness	6-7 (Standard Depth)
Heat Resistance	200°C

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