Description

5-[(4-Amino-5-Methoxy-2-Tolyl)Azo]Salicylic Acid, Sodium Salt is an azo dye intermediate and a key organic chemical building block. This compound is valued for its precise molecular structure, which is essential for synthesizing specific colorants and functional materials. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors.

Application

• Primary intermediate for the synthesis of high-value azo dyes and pigments.
• Key precursor in the production of specialty colorants for inks and coatings.
• Used in research and development of functional dyes for non-textile applications.
• Building block for analytical reagents and chemical sensors.
• Potential use in the synthesis of pharmaceutical intermediates.
• Employed in academic and industrial research involving advanced organic synthesis.

Basic Information

Product Name	5-[(4-Amino-5-Methoxy-2-Tolyl)Azo]Salicylic Acid, Sodium Salt
CAS No.	85720-87-2
Molecular Formula	C15H14N3NaO4
Molecular Weight	323.28 g/mol
Synonyms	5-[(4-Amino-5-methoxy-2-methylphenyl)azo]salicylic acid sodium salt; Sodium 5-[(4-amino-5-methoxy-2-methylphenyl)azo]-2-hydroxybenzoate; C.I. Azoic Coupling Component; Azo dye intermediate sodium salt; 4-Amino-5-methoxy-2-methylazobenzene-2'-carboxylic acid sodium salt; 2-Hydroxy-5-[(4-amino-5-methoxy-2-methylphenyl)azo]benzoic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of 5-[(4-Amino-5-Methoxy-2-Tolyl)Azo]Salicylic Acid, Sodium Salt adheres to stringent internal quality protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm identity, purity, and conformance to agreed specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals	< 20 ppm

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