Description

5-[[4'-[[6-Amino-5-(1H-Benzotriazol-4-Ylazo)-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-2-Hydroxy-4-Methylbenzoic Acid is a high-purity, complex azo dye intermediate characterized by its multi-azo and benzotriazole structure. This compound is essential for synthesizing high-performance dyes and pigments that require exceptional color strength, lightfastness, and chemical stability. It is primarily utilized by manufacturers in the specialty chemicals sector for advanced applications in textiles, inks, and functional materials.

Application

• High-Performance Dye Synthesis: A key intermediate for producing complex azo dyes with superior color properties for textiles and industrial coatings.
• Functional Pigment Manufacturing: Used in the creation of pigments for inks, plastics, and paints requiring enhanced light and weather resistance.
• Research & Development: Serves as a critical building block in chemical R&D for developing novel chromophores and photoactive materials.
• Specialty Chemical Production: Employed in formulating advanced colorants for niche applications in electronics and security printing.

Basic Information

Product Name	5-[[4'-[[6-Amino-5-(1H-Benzotriazol-4-Ylazo)-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-2-Hydroxy-4-Methylbenzoic Acid
CAS No.	85136-01-2
Molecular Formula	C41H30N10O10S
Molecular Weight	854.81 g/mol
Synonyms	85136-01-2; Benzoic acid, 5-[[4'-[[6-amino-5-(1H-benzotriazol-4-ylazo)-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-4-methyl-; Complex Azo Dye Intermediate; Benzotriazole Azo Dye Intermediate; Multi-azo Dye Precursor
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%

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