Description

Blue Base p-3R CAS NO 24124-40-1 is a high-purity, light-sensitive organic pigment intermediate. This compound is valued for its role as a critical precursor in the synthesis of high-performance pigments and dyes, ensuring consistent color strength and stability in the final product. It is essential for manufacturers in the coatings, plastics, and specialty ink industries seeking reliable quality and batch-to-batch consistency for their formulations.

Application

• Primary intermediate for the synthesis of high-performance phthalocyanine blue pigments and related colorants.
• Key raw material in the production of pigments for automotive coatings, industrial paints, and powder coatings.
• Used in manufacturing colorants for plastics and masterbatches, providing excellent dispersion and heat stability.
• Essential component in the formulation of specialty printing inks, including packaging and security inks.
• Employed in the synthesis of dyes for textile coloration and other specialized applications.
• Serves as a research chemical for developing novel organic electronic materials and functional dyes.

Basic Information

Product Name	Blue Base p-3R
CAS No.	24124-40-1
Molecular Formula	C32H16CuN8
Molecular Weight	576.07 g/mol
Synonyms	Copper phthalocyanine crude; Crude Copper Phthalocyanine; Phthalocyanine Blue Crude; C.I. Pigment Blue 15:0 Crude; Blue Base p-3R; Blue Base 3R; CuPc Crude; 1,3,8,16,18,24-Hexaazapentacyclo[14.8.0.02,7.09,14.015,20]tetracosa-2,4,6,9,11,13,15,17,19,21,23-undecaene, copper complex
EINECS	246-012-5

Quality Control

Our Blue Base p-3R is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, purity profiling, and impurity detection via HPLC and spectrophotometric methods, to ensure it meets exacting industry standards. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark blue powder or crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture (Karl Fischer)	≤ 1.0%
Ash Content	≤ 0.5%
Free Copper	≤ 100 ppm
Particle Size (D50)	Contact for details

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