Description

4-[(6-Chloro-1H-Indazol-3-Yl)Azo]-3-Hydroxynaphthalene-2-Carboxylic Acid CAS NO 27801-08-7 is a specialized azo dye intermediate, valued for its ability to impart specific color properties and act as a functional building block in advanced synthesis. This compound is critical for manufacturers requiring high-purity, structurally complex chromophores for performance-driven applications. It is primarily utilized by the dye and pigment industry, as well as in research and development for advanced materials.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments.
• Key precursor 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 building block for liquid crystal dyes and other advanced material applications.
• Employed in the synthesis of metal-complex dyes for enhanced lightfastness and stability.
• Acts as a chromogenic reagent or tag in analytical chemistry and biochemical research.

Basic Information

Product Name	4-[(6-Chloro-1H-Indazol-3-Yl)Azo]-3-Hydroxynaphthalene-2-Carboxylic Acid
CAS No.	27801-08-7
Molecular Formula	C18H11ClN4O3
Molecular Weight	366.76 g/mol
Synonyms	6-Chloro-3-[(3-hydroxy-2-carboxynaphth-1-yl)azo]-1H-indazole; 3-Hydroxy-4-[(6-chloro-1H-indazol-3-yl)azo]-2-naphthoic Acid; C.I. Azoic Coupling Component; Azoic Coupling Component; Naphthol AS-type derivative; 27801-08-7; 4-[(6-Chloro-1H-indazol-3-yl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 4-[(6-Chloro-1H-Indazol-3-Yl)Azo]-3-Hydroxynaphthalene-2-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet exacting standards. A Certificate of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters is provided with each shipment to guarantee traceability and compliance.

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 opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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