Description

[4-[(5-Hydroxy-7-Sulpho-2-Naphthyl)Amino]Phenoxy]Acetic Acid, Sodium Salt is a specialized naphthalene-based intermediate with a reactive phenoxyacetic acid moiety. This compound is valued for its ability to act as a key building block in the synthesis of complex dyes, pigments, and functional materials. It is primarily sought by manufacturers in the colorant and specialty chemical industries for developing products with specific chromophoric and application properties.

Application

• As a crucial coupling component in the synthesis of azo dyes and reactive dyes for textiles and leather.
• Intermediate for manufacturing high-performance pigments and colorants used in inks, coatings, and plastics.
• Potential use in the research and development of functional dyes for optical applications and sensors.
• Building block for specialty surfactants and dispersants due to its sulphonate and hydrophilic groups.
• Key raw material in the production of biological stains and histochemical dyes for laboratory diagnostics.
• Starting material for synthesizing pharmaceutical intermediates with specific targeting properties.

Basic Information

Product Name	[4-[(5-Hydroxy-7-Sulpho-2-Naphthyl)Amino]Phenoxy]Acetic Acid, Sodium Salt
CAS No.	85720-95-2
Molecular Formula	C18H14NNaO7S
Molecular Weight	411.36 g/mol
Synonyms	Acetic acid, 2-[4-[(5-hydroxy-7-sulfo-2-naphthalenyl)amino]phenoxy]-, sodium salt (1:1); 2-[4-[(5-Hydroxy-7-sulfo-2-naphthyl)amino]phenoxy]acetic acid sodium salt; Sodium 2-[4-[(5-hydroxy-7-sulfo-2-naphthyl)amino]phenoxy]acetate; C.I. Coupling Component 107; Azoic Coupling Component 107; 5-Hydroxy-7-sulfo-2-naphthylamino-phenoxyacetic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of [4-[(5-Hydroxy-7-Sulpho-2-Naphthyl)Amino]Phenoxy]Acetic Acid, Sodium Salt adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance processes.

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 prevent absorption of atmospheric moisture, which may affect product performance.

Specification

Item	Specification
Appearance	Brownish to reddish powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
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.