Description

Sodium 6-Hydroxy-5-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Sulphonate is a high-purity azo dye intermediate and specialty chemical. This compound is valued for its precise chemical structure, which provides excellent chromophoric properties and reactivity for synthesizing complex colorants. It is primarily used by manufacturers in the dye and pigment industry, as well as in research and development for advanced material science applications.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments.
• Key component in the production of specialty colorants for textiles, inks, and coatings.
• Used in research for developing functional dyes with specific optical or electronic properties.
• Potential use as a chemical reagent in analytical chemistry and diagnostics.
• Intermediate in the manufacture of liquid crystal dyes and other advanced organic materials.

Basic Information

Item	Detail
Product Name	Sodium 6-Hydroxy-5-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Sulphonate
CAS No.	82469-77-0
Molecular Formula	C22H15N3NaO4S
Molecular Weight	440.43 g/mol
Synonyms	Acid Orange 67 (C.I. 14172); 6-Hydroxy-5-[(4-(phenylamino)phenyl)azo]-2-naphthalenesulfonic acid sodium salt; Sodium 6-hydroxy-5-[(4-anilinophenyl)azo]naphthalene-2-sulphonate; Azoic Diazo Component 67; C.I. 14172; 5-[(4-Anilinophenyl)azo]-6-hydroxy-2-naphthalenesulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 6-Hydroxy-5-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity, consistent performance, and traceability. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided to guarantee compliance with your 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility (1% in Water)	Clear, orange solution

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