Description

Sodium 1-Ethyl 2-[[4-(6-Methyl-2,6'-Bibenzothiazol-2'-Yl)-2-Sulphonatophenyl]Azo]Acetoacetate is a high-purity, water-soluble azo dye intermediate of significant commercial importance. Its value lies in its role as a key precursor for synthesizing specialized dyes and pigments, particularly in applications requiring specific color fastness and stability. This compound is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to produce high-performance colorants.

Application

• Primary intermediate for the synthesis of high-performance azo disperse dyes and reactive dyes used in textile coloring.
• Key precursor in the production of specialty pigments for inks, including those for packaging and security printing.
• Used in the manufacturing of colorants for industrial coatings and plastics, where light and weather fastness are critical.
• Research and development of novel functional dyes for non-textile applications, such as in optical materials.
• Potential use as a biochemical stain or indicator in analytical and laboratory settings, given its chromophoric structure.

Basic Information

Product Name	Sodium 1-Ethyl 2-[[4-(6-Methyl-2,6'-Bibenzothiazol-2'-Yl)-2-Sulphonatophenyl]Azo]Acetoacetate
CAS No.	85586-71-6
Molecular Formula	C26H19N4NaO5S2
Molecular Weight	570.57 g/mol
Synonyms	1-Ethyl-2-[[4-(6-methyl-2,6'-bibenzothiazol-2'-yl)-2-sulfonatophenyl]azo]acetoacetate sodium salt; Sodium 1-ethyl-2-[(4-(6-methyl-2,6'-bibenzothiazol-2'-yl)-2-sulfophenyl)azo]acetoacetate; Azo dye intermediate 85586-71-6; 2,6'-Bibenzothiazole azo dye precursor; C.I. Disperse Yellow 241 intermediate (related); Acetoacetic acid, 2-[[4-(6-methyl-2,6'-bibenzothiazol-2'-yl)-2-sulfophenyl]azo]-1-ethyl-, sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 1-Ethyl 2-[[4-(6-Methyl-2,6'-Bibenzothiazol-2'-Yl)-2-Sulphonatophenyl]Azo]Acetoacetate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and batch-to-batch reliability. Comprehensive Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Clear solution

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