Description

Sodium 5-[(4-Aminophenyl)Azo]Salicylate is an azo dye intermediate and analytical reagent of significant commercial importance. This compound is valued for its role as a key precursor in the synthesis of various dyes and pigments, offering consistent quality and performance. It is primarily required by manufacturers in the dye and pigment industry, as well as by research and analytical laboratories for specialized applications.

Application

• Primary intermediate in the synthesis of azo dyes and pigments for textiles, inks, and plastics.
• Used as a chromogenic reagent in analytical chemistry for detection and quantification purposes.
• Potential component in the formulation of specialized colorants for industrial applications.
• Starting material for research and development of novel functional dyes with specific properties.
• Employed in laboratory settings for teaching and experimental procedures involving azo chemistry.

Basic Information

Product Name	Sodium 5-[(4-Aminophenyl)Azo]Salicylate
CAS No.	67712-20-3
Molecular Formula	C13H10N3NaO3
Molecular Weight	279.23 g/mol
Synonyms	5-[(4-Aminophenyl)azo]salicylic acid sodium salt; Sodium 4-aminoazobenzene-2'-carboxylate; Azorubin S precursor; C.I. 14720; Acid Yellow 36 intermediate; 4-Aminoazobenzene-2'-carboxylic acid sodium salt; 2-Hydroxy-5-[(4-aminophenyl)azo]benzoic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 5-[(4-Aminophenyl)Azo]Salicylate is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results are 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brownish-red powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 1.0%

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