Description

Benzidine Yellow Gr is a high-performance organic pigment renowned for its bright, greenish-yellow hue and excellent color strength. This pigment matters for its superior durability, offering good lightfastness, heat stability, and resistance to solvents, making it a reliable choice for demanding applications. It is primarily needed by manufacturers in the plastics, coatings, and printing ink industries seeking consistent and vibrant yellow coloration for their products.

Application

• Plastics Coloring: Masterbatch and compound production for LDPE, HDPE, PP, PVC, and engineering plastics.
• Industrial Coatings: Formulation of air-dry and baking enamels, including automotive refinishes and industrial maintenance paints.
• Printing Inks: Used in solvent-based, water-based, and UV-curable inks for packaging, publication, and decorative printing.
• Synthetic Fibers: Mass pigmentation of fibers such as polypropylene and polyamide.
• Rubber Products: Coloring of technical rubber goods and footwear.
• Artists' Colors: High-grade oil and acrylic paints requiring permanent yellow pigments.

Basic Information

Product Name	Benzidine Yellow Gr
CAS No.	61614-29-7
Molecular Formula	C32H26Cl2N6O4
Molecular Weight	629.50 g/mol
Synonyms	Pigment Yellow 13; C.I. 21100; Diarylide Yellow GR; Permanent Yellow GR; Benzidine Yellow G; Vulcan Fast Yellow GR; Plastol Yellow GR; Graphtol Yellow H10G; PV Fast Yellow H10G; Yellow Pigment GR; 3,3'-Dichlorobenzidine coupled with Acetoacetanilide
EINECS	262-814-1

Quality Control

Our Benzidine Yellow Gr is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing of coloristic properties, physical characteristics, and chemical composition. Certificates of Analysis (COA) detailing purity, strength, and specific test results are available upon request for every shipment.

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 and incompatible materials. For long-term storage, ensure the original packaging remains sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Yellow Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Greenish Yellow
Purity (HPLC)	≥ 96.0%
Volatile Matter (105°C)	≤ 2.0%
Ash Content	≤ 1.0%
Oil Absorption	40 - 60 g/100g
Particle Size (D50)	0.2 - 0.5 μm
pH Value (10% Aqueous Slurry)	6.0 - 8.0
Lightfastness (1-8 Scale)	6 - 7
Heat Resistance	200°C

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