Description

Sodium 5-[[4-[(4-Amino-3-Methylbenzoyl)Amino]Phenyl]Azo]Salicylate is a high-purity azo dye intermediate and specialty chemical compound. This product is valued for its precise chemical structure, which serves as a critical building block in the synthesis of advanced colorants and functional materials. It is primarily required by manufacturers in the dyes and pigments, pharmaceutical intermediates, and advanced material research sectors.

Application

• Dyes & Pigments Manufacturing: A key intermediate for producing high-performance azo dyes used in textiles, inks, and coatings.
• Pharmaceutical Intermediates: Utilized in the synthesis of specialized active pharmaceutical ingredients (APIs) and diagnostic agents.
• Research & Development: Serves as a precise chemical reagent in academic and industrial R&D for novel material discovery.
• Functional Materials: Potential application in the development of light-sensitive or color-changing polymers and sensors.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic and spectroscopic analysis.

Basic Information

Product Name	Sodium 5-[[4-[(4-Amino-3-Methylbenzoyl)Amino]Phenyl]Azo]Salicylate
CAS No.	93919-25-6
Molecular Formula	C21H16N4NaO4
Molecular Weight	411.37 g/mol
Synonyms	5-[[4-[(4-Amino-3-methylbenzoyl)amino]phenyl]azo]salicylic acid sodium salt; Sodium 5-[(4-[(4-amino-3-methylbenzoyl)amino]phenyl)diazenyl]-2-hydroxybenzoate; Benzoic acid, 5-[[4-[(4-amino-3-methylbenzoyl)amino]phenyl]azo]-2-hydroxy-, monosodium salt; Azo dye intermediate 93919-25-6; Salicylic acid azo derivative sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 5-[[4-[(4-Amino-3-Methylbenzoyl)Amino]Phenyl]Azo]Salicylate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available for every 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 a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 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.