Description

Sodium 5-[(4-Amino-2-Chlorophenyl)Azo]Salicylate is a specialized azo dye intermediate and colorant salt, recognized for its vibrant chromophore and water-soluble sodium salt form. This compound is valued for its ability to impart stable, intense coloration in various industrial matrices. It is primarily sought by manufacturers in the textile dyeing, ink formulation, and specialty pigment production sectors.

Application

• Textile Dyeing: As a key intermediate for synthesizing and formulating dyes for natural and synthetic fibers.
• Ink Manufacturing: Used in the production of colorants for printing inks, including packaging and security inks.
• Pigment Synthesis: Serves as a precursor in the manufacture of high-performance organic pigments.
• Leather Finishing: Employed in dye formulations for coloring leather goods.
• Paper Coloring: Used in specialty paper coatings and decorative paper production.
• Research & Development: Utilized as a standard or reagent in chemical research and analytical method development.

Basic Information

Product Name	Sodium 5-[(4-Amino-2-Chlorophenyl)Azo]Salicylate
CAS No.	85720-89-4
Molecular Formula	C13H9ClN3NaO3
Molecular Weight	313.68 g/mol
Synonyms	5-[(4-Amino-2-chlorophenyl)azo]salicylic acid sodium salt; C.I. 18745; Sodium 2-hydroxy-5-[(2-chloro-4-aminophenyl)azo]benzoate; Acid Yellow 117 (sodium salt); 4-Amino-2-chlorobenzeneazosalicylic acid sodium salt; 2-Hydroxy-5-[(2-chloro-4-aminophenyl)azo]benzoic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 5-[(4-Amino-2-Chlorophenyl)Azo]Salicylate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against comprehensive specifications, including identity, purity, and impurity profiles. A Certificate of Analysis (COA) documenting these results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to brownish-red powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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