Description

Cuprate(3-), [29H,31H-Phthalocyanine-C, C,C-Trisulfonato(5-)-N29,N30,N31,N32 ]- is a water-soluble, sulfonated copper phthalocyanine complex, a specialized functional dye and pigment intermediate. This compound is valued for its intense color, chemical stability, and unique electronic properties derived from its conjugated macrocyclic structure. It is primarily utilized in advanced material science, specialty coatings, and as a precursor for high-performance colorants in industrial and research applications.

Application

• Functional Dye & Pigment Intermediate: Serves as a key precursor for manufacturing high-grade, water-soluble phthalocyanine pigments and dyes.
• Catalyst Research: Investigated as a model complex for mimicking enzymatic active sites in oxidation catalysis and other chemical transformations.
• Electro-Optical Materials: Used in the development of organic semiconductors, photoconductors, and non-linear optical materials due to its π-conjugated system.
• Specialty Inks & Coatings: Imparts durable, vibrant color in high-performance inks for jet printing and specialty protective coatings.
• Chemical Sensing: Explored as an active component in sensor materials for detecting gases or specific ions based on colorimetric changes.
• Photodynamic Therapy (PDT) Research: Studied in academic and pharmaceutical research for its potential as a photosensitizer in medical applications.

Basic Information

Product Name	Cuprate(3-), [29H,31H-Phthalocyanine-C, C,C-Trisulfonato(5-)-N29,N30,N31,N32 ]-
CAS No.	72928-61-1
Molecular Formula	C32H12CuN8O9S38- (Common representation of the anionic complex)
Molecular Weight	Contact for details
Synonyms	Copper Phthalocyanine Trisulfonate; Trisulfonated Copper Phthalocyanine; CuPc(SO3)3; Water-soluble Copper Phthalocyanine Sulfonate; Phthalocyanine Copper(II) Trisulfonate; [29H,31H-Phthalocyanine-C,C,C-trisulfonato(5-)]cuprate(3-); C.I. Pigment Blue 15:3 sulfonated derivative; Reactive Blue 21 related compound
EINECS	Contact for details

Quality Control

Our production of this specialized chemical adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, meeting the requirements for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing specifications such as sulfonation degree, metal content, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to greenish-blue powder or solid
Identification (IR)	Conforms to structure
Assay (Complex Purity)	≥ 90% (by HPLC)
Degree of Sulfonation	~3 (by elemental analysis)
Copper (Cu) Content	Contact for details
Solubility in Water	Soluble
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm

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