Description

4-[[4-[(Benzyl)Ethylamino]Phenyl]Azo]-3-Chlorobenzenesulphonic Acid is a specialized azo dye intermediate with a distinct molecular structure that imparts valuable chromophoric properties. This compound is critical for manufacturers requiring precise color development and chemical functionality in advanced formulations. It is primarily utilized by producers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Key intermediate in the synthesis of high-performance azo dyes and pigments for textiles and inks.
• Precursor for functional dyes used in non-linear optical materials and photonic applications.
• Research chemical for developing novel colorants and sensors in analytical chemistry.
• Specialty additive in the formulation of industrial coatings requiring specific light-fastness properties.
• Building block for liquid crystal displays (LCD) and other electronic material applications.
• Used in laboratory-scale research for studying azo compound reactivity and polymerization processes.

Basic Information

Product Name	4-[[4-[(Benzyl)Ethylamino]Phenyl]Azo]-3-Chlorobenzenesulphonic Acid
CAS No.	68213-90-1
Molecular Formula	C21H20ClN3O3S
Molecular Weight	429.92 g/mol
Synonyms	Benzenesulfonic acid, 4-[[4-[(benzylethylamino)phenyl]azo]-3-chloro-; 3-Chloro-4-((4-(N-benzyl-N-ethylamino)phenyl)azo)benzenesulfonic acid; Azoic Diazo Component 48; Azoic Diazo 48; C.I. 37185; 4-[(4-Benzylethylaminophenyl)azo]-3-chlorobenzenesulphonic acid; 68213-90-1
EINECS	Contact for details

Quality Control

Our production of 4-[[4-[(Benzyl)Ethylamino]Phenyl]Azo]-3-Chlorobenzenesulphonic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications to confirm identity, purity, and performance characteristics. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from 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%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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