Description

3-Hydroxy-N,n-Bis(2-Hydroxyethyl)-4-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Carboxamide is a high-purity, synthetic organic compound belonging to the azo dye and pigment chemical class. This product is valued for its ability to impart specific color properties and is engineered for consistent performance in demanding industrial formulations. It is primarily utilized by manufacturers in the pigments, dyes, inks, and specialty coatings industries who require reliable and high-quality colorants.

Application

This specialized azo compound serves as a key intermediate and colorant in various industrial processes. Its primary applications include:

• Pigment Manufacturing: As a crucial intermediate for producing high-performance organic pigments.
• Industrial Dyes: Used in the synthesis of dyes for plastics, textiles, and other polymers.
• Printing Inks: Imparts color in formulations for packaging, publication, and specialty inks.
• Specialty Coatings: Provides coloration in paints and coatings for automotive, industrial, and decorative applications.
• Research & Development: Serves as a standard or building block in chemical R&D for new colorant systems.
• Plastics Coloring: Used in masterbatch production for coloring various thermoplastic and thermoset materials.

Basic Information

Product Name	3-Hydroxy-N,n-Bis(2-Hydroxyethyl)-4-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Carboxamide
CAS No.	84604-36-4
Molecular Formula	C29H29N5O4
Molecular Weight	511.58 g/mol
Synonyms	Solvent Yellow 176; C.I. 480200; 4-[[4-(Phenylamino)phenyl]azo]-3-hydroxy-N,N-bis(2-hydroxyethyl)-2-naphthalenecarboxamide; 3-Hydroxy-N,N-bis(2-hydroxyethyl)-4-((4-(phenylamino)phenyl)azo)-2-naphthamide; Azo Pigment Yellow HR; Pigment Yellow 176 (Solvent); N,N-Bis(2-hydroxyethyl)-3-hydroxy-4-[(4-phenylaminophenyl)azo]-2-naphthamide
EINECS	Contact for details

Quality Control

Our production of 3-Hydroxy-N,n-Bis(2-Hydroxyethyl)-4-[[4-(Phenylamino)Phenyl]Azo]Naphthalene-2-Carboxamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including HPLC, IR spectroscopy, and loss on drying, to meet precise customer specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in DMF)	Clear solution

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