Description

1-[(2-Hydroxy-5-Nitrophenyl)Azo]-2-Naphthol is a synthetic azo dye compound known for its distinct colorant properties. This product is valued for its ability to provide consistent and stable coloration in specialized industrial applications. It is primarily utilized by manufacturers in the pigment, textile, and specialty chemical industries seeking high-performance organic colorants.

Application

• Primary use as a colorant and pigment intermediate for producing organic dyes.
• Coloration of synthetic fibers, plastics, and polymers.
• Manufacture of inks for specialty printing applications.
• Potential use as a staining agent or biological marker in laboratory and research settings.
• Coloring agent for coatings, paints, and lacquers.
• Production of colored paper and specialty papers.

Basic Information

Product Name	1-[(2-Hydroxy-5-Nitrophenyl)Azo]-2-Naphthol
CAS No.	14847-54-2
Molecular Formula	C₁₆H₁₁N₃O₄
Molecular Weight	309.28 g/mol
Synonyms	2-Naphthol, 1-[(2-hydroxy-5-nitrophenyl)azo]-; C.I. Solvent Orange 1; C.I. 11920; Sudan Orange R; Oil Orange; Ceres Orange R; 1-(2-Hydroxy-5-nitrophenylazo)-2-naphthol; Fat Orange R
EINECS	238-929-9

Quality Control

Our 1-[(2-Hydroxy-5-Nitrophenyl)Azo]-2-Naphthol is produced under a rigorous quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Soluble in organic solvents

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