Description

Cuprate, [m-[7-[[4-chloro-6-[[6-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-5-hydroxy-7-sulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]]di-, tetrasodium is a complex, high-purity metallized azo dye intermediate. This compound is engineered to deliver exceptional color strength and stability, making it a critical component for producing high-performance pigments and dyes. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking reliable and consistent colorants.

Application

• Textile Dyeing and Printing: As a key intermediate for producing reactive and direct dyes for cotton, wool, and nylon, offering excellent wash and light fastness.
• Ink Manufacturing: Used in the synthesis of pigments for high-quality printing inks, including those for packaging and publications.
• Industrial Coatings: Serves as a precursor for pigments used in automotive, architectural, and industrial paints requiring durability.
• Plastic and Polymer Coloring: Employed in the production of colorants for mass coloration of plastics and synthetic fibers.
• Leather Finishing: Used in dye formulations for achieving deep, uniform colors on leather goods.
• Paper Coloring: Applicable in the manufacture of dyes for specialty and decorative papers.
• Research & Development: Serves as a precise chemical entity for analytical testing and the development of new colorant technologies.

Basic Information

Product Name	Cuprate, [m-[7-[[4-chloro-6-[[6-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-5-hydroxy-7-sulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]]di-, tetrasodium
CAS No.	85269-52-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Blue 222; Tetrasodium [7-[[4-chloro-6-[[6-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-5-hydroxy-7-sulfo-2-naphthyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato(6-)]cuprate(4-); Reactive Blue 222; Copper complex of a specific disazo reactive dye; C.I. 68155
EINECS	Contact for details

Quality Control

Our production of Cuprate, [m-[7-[[4-chloro-6-[[6-[(3-chloro-2-hydroxy-5-sulfophenyl)azo]-5-hydroxy-7-sulfo-2-naphthalenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-2-naphthalenesulfonato]]di-, tetrasodium adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency in color value, purity, and metal content, meeting the specifications required for high-end dye and pigment synthesis. Certificates of Analysis (COA) documenting key parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to prevent absorption of moisture and degradation.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 90% (typical)
Moisture Content	≤ 5.0%
Ash Content	Contact for details
Heavy Metals (as Pb)	≤ 50 ppm
Solubility (in Water)	Partially to fully soluble

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