Description

Pigment Blue 61 is a high-performance, synthetic organic pigment belonging to the phthalocyanine blue family. It is valued for its exceptional color strength, excellent lightfastness, and strong chemical resistance, making it a reliable choice for demanding applications. This pigment is primarily used by manufacturers in the plastics, coatings, and specialty inks industries seeking durable and vibrant blue coloration.

Application

• Plastics Coloring: Masterbatch and compound production for engineering plastics, PVC, polyolefins, and synthetic fibers.
• Industrial Coatings: Automotive paints, coil coatings, powder coatings, and marine paints requiring weather resistance.
• Printing Inks: High-quality publication gravure inks, flexographic inks, and specialty packaging inks.
• Synthetic Resins & Polymers: Coloring of unsaturated polyester resins, epoxy resins, and polyurethanes.
• Artists' Colors: Professional-grade oil paints, acrylics, and watercolors.
• Leather Finishing: Pigmentation of finishes and coatings for leather goods.

Basic Information

Product Name	Pigment Blue 61
CAS No.	1324-76-1
Molecular Formula	C₃₂H₁₆CuN₈
Molecular Weight	576.06 g/mol
Synonyms	Phthalocyanine Blue; Copper Phthalocyanine Blue; C.I. Pigment Blue 61; C.I. 74160; Heliogen Blue; Monastral Blue; CuPc; Phthalo Blue; Copper Tetrabenzoporphyrazine; Fastogen Blue; Irgalite Blue
EINECS	215-390-2

Quality Control

Our Pigment Blue 61 is manufactured under a stringent quality management system. Every batch is tested against key parameters including color strength, hue, particle size distribution, and chemical purity to ensure consistent performance. A Certificate of Analysis (COA) detailing these specifications is provided with each 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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Std.)
Hue	Within agreed tolerance
Moisture Content	≤ 2.0%
Residue on Sieve (45μm)	≤ 0.5%
Oil Absorption	40 - 50 g/100g
pH Value (10% Aq. Slurry)	6.0 - 8.0

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