Description

Sodium 2-[[4-(Benzylethylamino)Phenyl]Azo]Benzothiazole-5-Sulphonate is a specialized azo dye intermediate known for its distinct chromophoric properties. This compound is valued for its role in synthesizing high-performance dyes and pigments with excellent color fastness and application versatility. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries seeking to develop vibrant and durable colorants.

Application

• Primary intermediate for the synthesis of azo disperse dyes and reactive dyes used in textile coloring.
• Key component in the production of specialty inks for high-resolution printing and security applications.
• Used in the formulation of colored polymers and masterbatches for plastics and synthetic fibers.
• Employed as a research chemical in the development of novel photochromic or electrochromic materials.
• Potential use as a staining agent or biological marker in specific analytical and histological applications.
• Intermediate for functional dyes used in optical data storage and liquid crystal displays (LCDs).

Basic Information

Product Name	Sodium 2-[[4-(Benzylethylamino)Phenyl]Azo]Benzothiazole-5-Sulphonate
CAS No.	69412-86-8
Molecular Formula	C22H19N4NaO3S2
Molecular Weight	474.52 g/mol
Synonyms	2-[[4-(Benzylethylamino)phenyl]azo]-5-benzothiazolesulfonic acid sodium salt; C.I. Disperse Yellow 201; Sodium 2-[(4-benzylethylaminophenyl)azo]benzothiazole-5-sulfonate; 5-Benzothiazolesulfonic acid, 2-[[4-(benzylethylamino)phenyl]azo]-, sodium salt; Azo Benzothiazole Sulfonate Sodium Salt; Disperse Yellow 201 Sodium Salt; 69412-86-8 (CAS)
EINECS	Contact for details

Quality Control

Our production of Sodium 2-[[4-(Benzylethylamino)Phenyl]Azo]Benzothiazole-5-Sulphonate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized and tested using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to 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%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
pH (1% Solution)	6.0 - 8.0

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