Description

5-(Phenylazo)Salicylic Acid is an azo dye intermediate and analytical reagent characterized by its distinct molecular structure. This compound matters for its utility as a key precursor in the synthesis of various dyes, pigments, and colorants, offering precise color properties. Industries that need it include manufacturers of specialty chemicals, research laboratories, and producers of colorimetric indicators and pH-sensitive materials.

Application

• Primary intermediate for the synthesis of azo dyes and pigments.
• Used as a colorimetric reagent and pH indicator in analytical chemistry.
• Potential precursor in the development of functional dyes for textiles and plastics.
• Employed in research and development of novel organic compounds and coordination complexes.
• May serve as a chemical standard or reference material in quality control laboratories.
• Component in the formulation of specialized inks and toners.

Basic Information

Product Name	5-(Phenylazo)Salicylic Acid
CAS No.	3147-53-3
Molecular Formula	C13H10N2O3
Molecular Weight	242.23 g/mol
Synonyms	5-(Phenylazo)-2-hydroxybenzoic Acid; Mordant Yellow 5R; C.I. 14110; Salicylic Acid, 5-(Phenylazo)-; 2-Hydroxy-5-(phenylazo)benzoic Acid; 5-(Phenyldiazenyl)-2-hydroxybenzoic Acid; Azosalicylic Acid; Phenylazosalicylic Acid
EINECS	221-571-5

Quality Control

Our 5-(Phenylazo)Salicylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support customized quality standards to meet specific application requirements.

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). Keep away from incompatible materials such as strong oxidizing agents. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	190°C - 195°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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