Description

Chromate(3-), [7-[[4-chloro-6-[[4-(ethenylsulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]-4-(hydroxy-.kappa.O)-3-[[2-(hydroxy-.kappa.O)-5-nitrophenyl]azo-.kappa.N1]-2-naphthalenesulfonato(3-)][3-(hydroxy-.kappa.O)-4-[[2-(hydroxy-.kappa.O)-1-naphthalenyl] is a high-purity, complex chromium-based coordination compound designed for advanced industrial applications. This product is engineered to deliver exceptional performance as a specialized dye or pigment intermediate, offering superior color fastness and chemical stability. It is primarily required by manufacturers in the textile dyeing, advanced material science, and specialty chemical synthesis sectors seeking reliable, high-quality intermediates.

Application

• Textile Dyeing and Printing: As a key intermediate for synthesizing high-performance, metal-complex azo dyes for nylon, wool, and silk, providing excellent wash and light fastness.
• Specialty Pigment Production: Used in the manufacture of complex inorganic colorants and pigments for plastics, coatings, and inks.
• Advanced Material Synthesis: Serves as a precursor or ligand in the development of functional materials, including catalysts and optical sensors.
• Research and Development: A critical compound for academic and industrial R&D in coordination chemistry and dye chemistry.
• Leather Finishing: Potential use in the formulation of high-quality dyes for the leather industry.

Basic Information

Item	Detail
Product Name	Chromate(3-), [7-[[4-chloro-6-[[4-(ethenylsulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]-4-(hydroxy-.kappa.O)-3-[[2-(hydroxy-.kappa.O)-5-nitrophenyl]azo-.kappa.N1]-2-naphthalenesulfonato(3-)][3-(hydroxy-.kappa.O)-4-[[2-(hydroxy-.kappa.O)-1-naphthalenyl]
CAS No.	854270-57-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Chromium complex dye intermediate; Azo-chromium complex; CI Mordant Dye intermediate; 1-Naphthalenol, 2-[(7-((4-chloro-6-((4-(ethenylsulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)-2-naphthalenesulfonato(3-))(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)phenyl)chromate(3-); Reactive metal complex dye precursor; Chromate(3-), [7-[[4-chloro-6-[[4-(ethenylsulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[2-hydroxy-5-nitrophenyl]azo]-2-naphthalenesulfonato(3-)][3-hydroxy-4-[[2-hydroxy-1-naphthalenyl]azo]phenyl] (alternative IUPAC)
EINECS	Contact for details

Quality Control

Our Chromate(3-) complex is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, heavy metal content, and impurity profile is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chromium Content	Contact for details
Solubility	Soluble in specific polar aprotic solvents

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