Description

Chromate(5-), [6-(acetylamino)-4-hydroxy- 3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato (4-)][4-hydroxy-6-[(2-hydroxy-5-methylpheny l)azo]-3-[(2-hydroxy-5-nitro-3-sulfophen yl)azo]-2-naphthalenesulfonato(4-)]-, potassium sodium is a complex, high-purity chromium-based azo dye intermediate. This compound is valued for its ability to impart specific, durable color properties and act as a key precursor in the synthesis of specialized pigments. It is primarily required by manufacturers in the industrial dye, specialty pigment, and advanced materials sectors for high-performance applications.

Application

• Precursor for High-Performance Pigments: Serves as a critical intermediate in the synthesis of complex organic pigments, particularly those requiring chromium complexes for enhanced lightfastness and thermal stability.
• Specialty Dye Manufacturing: Used in the production of specialized azo dyes for demanding applications where specific color shades and chemical resistance are paramount.
• Advanced Material Synthesis: Potential use in the development of functional materials, such as colorants for plastics, coatings, and inks that require superior durability.
• Research & Development: Employed in chemical R&D laboratories for the study of metal-complex dyes and the development of new coloring agents with tailored properties.

Basic Information

Item	Detail
Product Name	Chromate(5-), [6-(acetylamino)-4-hydroxy- 3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato (4-)][4-hydroxy-6-[(2-hydroxy-5-methylpheny l)azo]-3-[(2-hydroxy-5-nitro-3-sulfophen yl)azo]-2-naphthalenesulfonato(4-)]-, potassium sodium
CAS No.	114887-00-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Potassium sodium chromium azo complex; Chromium complex dye intermediate; C.I. Pigment Brown; Azo chromium complex; Metal-complex azo dye; [6-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato(4-)][4-hydroxy-6-[(2-hydroxy-5-methylphenyl)azo]-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2-naphthalenesulfonato(4-)]chromate(5-), potassium sodium salt
EINECS	Contact for details

Quality Control

Our Chromate(5-) potassium sodium complex is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistent purity, identity, and performance as a dye intermediate. Certificates of Analysis (COA) detailing key specifications are provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Solid powder
Color	Characteristic
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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