Description

Pigment Blue 57 is a high-performance, synthetic organic pigment known for its vibrant blue color and excellent stability. It is a critical component for achieving consistent, durable coloration in a wide range of industrial and commercial products. This pigment is essential for manufacturers in the plastics, coatings, and printing ink industries who require reliable colorants with strong tinting strength and good lightfastness.

Application

• Plastics Coloring: Masterbatch and compound production for LDPE, HDPE, PP, PVC, and other polymers.
• Industrial Coatings: Formulation of decorative and protective paints, including architectural and automotive refinish coatings.
• Printing Inks: Used in the manufacture of solvent-based, water-based, and UV-curable inks for packaging and publication.
• Synthetic Fibers: Mass pigmentation of fibers such as polypropylene and polyester.
• Rubber Products: Coloring of technical rubber goods and elastomers.
• Artists' Colors: A component in the production of professional-grade artists' paints and pastels.

Basic Information

Product Name	Pigment Blue 57
CAS No.	5905-38-4
Molecular Formula	C32H26N4O6S2Cu
Molecular Weight	690.22 g/mol
Synonyms	Copper Phthalocyanine Blue; C.I. Pigment Blue 57; Phthalo Blue; CuPc Blue; C.I. 74180; Heliogen Blue; Phthalocyanine Blue BN; Fastogen Blue; Cromophtal Blue; Monastral Blue
EINECS	227-612-9

Quality Control

Our Pigment Blue 57 is manufactured under strict quality management systems to ensure batch-to-batch consistency and performance. Each lot is tested against stringent specifications for color strength, hue, particle size distribution, and chemical purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your formulation 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. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Blue Powder
Color Strength	100 ± 5% (vs. Standard)
Hue	Standard
Purity (by HPLC)	≥ 95.0%
Volatile Matter (at 105°C)	≤ 2.0%
Water Soluble Matter	≤ 1.5%
pH Value (10% Aqueous Slurry)	5.0 - 7.5
Particle Size (D50)	≤ 1.0 μm

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