Description

C.I. Pigment Yellow 105 is a high-performance, inorganic pigment belonging to the bismuth vanadate family, known for its brilliant greenish-yellow hue and excellent durability. This pigment matters for its superior lightfastness, weather resistance, and chemical stability, making it a reliable choice for demanding applications where color retention is critical. It is primarily needed by manufacturers in the coatings, plastics, and printing ink industries seeking vibrant, opaque, and durable yellow coloration.

Application

• Industrial Coatings: Used in automotive OEM and refinish paints, coil coatings, and heavy-duty industrial finishes for its excellent weatherability.
• Plastics Coloring: Imparts stable and vivid yellow color to engineering plastics, PVC, polyolefins, and synthetic fibers.
• Printing Inks: A key component in high-quality packaging inks, publication gravure, and flexographic inks requiring color consistency.
• Architectural Paints: Formulated into exterior and interior decorative paints for long-lasting color performance.
• Masterbatch Production: Supplied as a high-strength colorant for creating concentrated pigment preparations for plastics.
• Specialty Applications: Suitable for coloring artists' colors and other specialty products where pigment performance is paramount.

Basic Information

Product Name	C.I. Pigment Yellow 105
CAS No.	12236-75-8
Molecular Formula	BiVO4 (Bismuth Vanadate)
Molecular Weight	323.92 g/mol
Synonyms	Bismuth Vanadate Yellow; Pigment Yellow 105; C.I. 771740; Bismuth Vanadate; Vanadium Yellow; Bismuth Vanadate (BiVO4); CI 771740; Bismuth Vanadium Oxide
EINECS	235-433-7

Quality Control

Our C.I. Pigment Yellow 105 is manufactured under a stringent quality management system to ensure batch-to-batch consistency. Quality is verified through comprehensive testing of key parameters including color strength, hue, particle size distribution, and chemical purity. While not a pharmaceutical grade, production adheres to relevant industrial standards for pigments. A Certificate of Analysis (COA) detailing specific test results is provided with each 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 acids and strong oxidizing agents. The product is not hygroscopic under normal conditions but should be protected from prolonged exposure to high humidity.

Specification

Item	Specification
Appearance	Bright greenish-yellow powder
Color Strength	95 - 105% (vs. Standard)
Hue	Within agreed tolerance
Particle Size (D50)	0.3 - 0.8 µm
Oil Absorption	20 - 35 g/100g
pH Value (10% Slurry)	6.0 - 8.0
Volatile Matter (105°C)	≤ 1.0 %
Water Soluble Matter	≤ 1.0 %
Lightfastness	7-8 (ISO 105-B02)
Weather Resistance	Excellent

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