Description

Palanil Yellow 7G is a high-performance organic pigment belonging to the diarylide yellow chemical class. This product is valued for its excellent color strength, good lightfastness, and strong solvent resistance, making it a reliable choice for demanding coloration applications. It is primarily used by manufacturers in the plastics, inks, and coatings industries seeking vibrant, durable yellow hues.

Application

• Plastics Coloring: For coloring polyolefins (PP, PE), PVC, and engineering plastics, offering good heat stability and dispersion.
• Printing Inks: Used in solvent-based and publication gravure inks, flexographic inks, and packaging inks for consistent print quality.
• Industrial Coatings: Suitable for air-dry and baked industrial finishes, including automotive refinish and general industrial paints.
• Masterbatch Production: A key component in the manufacture of color concentrates and additive masterbatches for plastics.
• Synthetic Fibers: Employed in the mass coloration of synthetic fibers like polypropylene and polyamide.

Basic Information

Product Name	Palanil Yellow 7G
CAS No.	52623-76-4
Molecular Formula	C₃₄H₂₈Cl₂N₆O₄
Molecular Weight	659.53 g/mol
Synonyms	Pigment Yellow 17; C.I. 21105; Diarylide Yellow AAA; Permanent Yellow GG; Vulcan Fast Yellow G; Benzidine Yellow G; 3,3'-[(3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-chloro-2-methyl-6-(phenylamino)benzoic acid]; Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2-methylphenyl)-3-oxo-]
EINECS	258-074-8

Quality Control

Our Palanil Yellow 7G is manufactured under a strict quality management system. Every batch is tested against key parameters including color strength, hue, particle size distribution, and rheological properties to ensure batch-to-batch consistency and performance. Certificates of Analysis (COA) detailing these specifications are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Yellow Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Moisture Content	≤ 2.0%
Residue on Sieve (63 µm)	≤ 0.1%
pH Value (10% Aqueous Slurry)	6.0 - 8.0
Lightfastness (1/3 SD)	≥ 6-7 (Blue Scale)
Heat Stability (Plastics)	≥ 260°C

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