Description

Ci Pigment Blue 34 is an inorganic pigment compound known for its distinctive blue color and excellent stability. This product is valued for its strong tinting strength, chemical inertness, and resistance to heat and light, making it a durable colorant for demanding industrial applications. It is primarily used by manufacturers in the plastics, coatings, paints, and construction materials industries seeking reliable and consistent blue coloration.

Application

• Coloration of plastics, including PVC, polyolefins, and engineering plastics.
• Manufacturing of industrial and architectural paints and coatings.
• Production of printing inks for various substrates.
• Coloring of construction materials such as concrete, mortar, and roofing granules.
• Use in synthetic fibers and masterbatches.
• Applications in specialty papers and leather finishes.
• Pigmentation for artists' colors and related products.

Basic Information

Product Name	Ci Pigment Blue 34
CAS No.	19138-68-2
Molecular Formula	Co(AlxCry)O4
Molecular Weight	Contact for details
Synonyms	Cobalt Blue; C.I. 77343; Pigment Blue 28; Cobalt Aluminate Blue; Thenard's Blue; Azure Blue; Cobalt Aluminum Oxide; CI 77343
EINECS	242-860-2

Quality Control

Our Ci Pigment Blue 34 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Key parameters including color strength, hue, particle size distribution, and chemical composition are rigorously tested. Certificates of Analysis (COA) documenting 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, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Blue Powder
Color Strength	95 - 105% (vs. Standard)
Hue	Within agreed tolerance
Particle Size (D50)	< 5.0 µm
Oil Absorption	25 - 35 g/100g
Resistance to Light	7-8 (Blue Scale)
Resistance to Heat	> 300 °C
Moisture Content	< 1.0 %
Water Soluble Matter	< 1.0 %

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