Description

8-Amino-1-[(5-Chloro-2-Hydroxyphenyl)Azo]-2-Naphthol is a specialized azo dye intermediate known for its ability to impart specific color properties and chemical stability. This compound is critical for manufacturers requiring precise chromophore synthesis for high-performance pigments and dyes. It is primarily utilized by the chemical synthesis, specialty dye, and advanced materials industries for applications demanding consistent quality and reliable performance.

Application

• Primary Intermediate for Azo Pigments: Serves as a key building block in the synthesis of high-performance organic pigments.
• Specialty Dye Manufacturing: Used in the production of dyes for textiles, inks, and coatings that require specific lightfastness and chemical resistance.
• Functional Colorants: Potential use in the development of colorants for plastics and polymers where thermal stability is important.
• Research & Development: Employed in chemical R&D for studying azo compound reactivity and for developing new chromophoric systems.
• Analytical Chemistry: May be used as a reagent or standard in chromatographic analysis and method development.

Basic Information

Product Name	8-Amino-1-[(5-Chloro-2-Hydroxyphenyl)Azo]-2-Naphthol
CAS No.	94159-94-1
Molecular Formula	C₁₆H₁₁ClN₄O₂
Molecular Weight	326.74 g/mol
Synonyms	8-Amino-1-[(5-chloro-2-hydroxyphenyl)azo]-2-naphthol; C.I. 18860; 1,2-Naphthalenediol, 8-amino-1-[(5-chloro-2-hydroxyphenyl)azo]-; 8-Amino-1-(5-chloro-2-hydroxyphenylazo)-2-naphthol; 5-Chloro-2-hydroxy-8-amino-1-azonaphthol; Azo dye intermediate 94159-94-1
EINECS	Contact for details

Quality Control

Our 8-Amino-1-[(5-Chloro-2-Hydroxyphenyl)Azo]-2-Naphthol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

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. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Dark powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%

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