Description

Sodium 2-[[4-[(2-Chlorobenzyl)Ethylamino]-m-Tolyl]Azo]Benzothiazole-6-Sulphonate is a specialized azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance dyes and pigments, offering excellent color fastness and stability. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries for producing vibrant and durable colorants. The product is supplied to meet the stringent quality demands of industrial-scale production.

Application

• Primary intermediate for the synthesis of azo disperse dyes and reactive dyes used in textile coloring.
• Key component in manufacturing high-performance pigments for inks, coatings, and plastics.
• Used in research and development of novel optical materials and sensors due to its chromophoric properties.
• Potential application in the formulation of specialized indicator dyes for analytical chemistry.
• Employed in the production of colorants for specialty papers and non-textile substrates.

Basic Information

Product Name	Sodium 2-[[4-[(2-Chlorobenzyl)Ethylamino]-m-Tolyl]Azo]Benzothiazole-6-Sulphonate
CAS No.	70693-60-6
Molecular Formula	C23H20ClN4NaO3S2
Molecular Weight	530.99 g/mol
Synonyms	2-[[4-[(2-Chlorobenzyl)ethylamino]-3-methylphenyl]azo]-6-benzothiazolesulfonic acid sodium salt; C.I. Disperse Yellow 119; Sodium 2-((4-((2-chlorobenzyl)ethylamino)-3-methylphenyl)azo)-1,3-benzothiazole-6-sulfonate; 6-Benzothiazolesulfonic acid, 2-[[4-[(2-chlorobenzyl)ethylamino]-3-methylphenyl]azo]-, sodium salt; Azo dye intermediate 70693-60-6; 2-((4-((2-Chlorobenzyl)ethylamino)-m-tolyl)azo)benzothiazole-6-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 2-[[4-[(2-Chlorobenzyl)Ethylamino]-m-Tolyl]Azo]Benzothiazole-6-Sulphonate adheres to a rigorous quality management system to ensure batch-to-batch consistency and purity. All materials are tested against established in-house specifications, which typically include identity confirmation, assay, and impurity profile analysis. A Certificate of Analysis (COA) detailing the results is provided with each shipment 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 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.