Description

Disodium 5-[[4'-[[6-Amino-5-(1H-Benzotriazol-4-Ylazo)-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-4-Methylsalicylate is a high-purity, water-soluble azo dye intermediate with a complex polycyclic structure. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced material formulations. It is primarily utilized by manufacturers in the specialty chemical, textile dyeing, and advanced materials sectors. Its precise molecular architecture makes it a critical component for achieving consistent and high-performance results in demanding applications.

Application

• Specialty Dye and Pigment Synthesis: A key intermediate for producing high-value, complex azo dyes used in textiles, inks, and coatings.
• Functional Material Production: Used in the development of materials with specific optical properties, such as light-absorbing or color-shifting films.
• Analytical Chemistry Reagent: Serves as a chromogenic agent or a standard in analytical methods for trace metal detection and quantification.
• Research and Development: Employed in academic and industrial R&D for synthesizing novel organic compounds and studying azo chemistry.
• Photographic and Imaging Chemicals: Potential use in the formulation of specialized colorants for photographic and digital imaging technologies.
• Textile Processing: Acts as an intermediate for dyes used in dyeing natural and synthetic fibers, particularly where high color fastness is required.

Basic Information

Item	Details
Product Name	Disodium 5-[[4'-[[6-Amino-5-(1H-Benzotriazol-4-Ylazo)-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-4-Methylsalicylate
CAS No.	85153-20-4
Molecular Formula	C44H30N10Na2O12S2
Molecular Weight	984.86 g/mol
Synonyms	Disodium 5-[(4'-[(6-Amino-5-(1H-benzotriazol-4-ylazo)-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3,3'-dimethoxybiphenyl-4-yl)azo]-4-methylsalicylate; C.I. 128150; Acid Dye Intermediate 85153-20-4; Azo Dye Intermediate (Complex); 4-Methylsalicylic Acid Azo Dye Derivative; Disodium Salt of a Polyazo Dye; Light-sensitive Azo Compound
EINECS	Contact for details

Quality Control

Our production of Disodium 5-[[4'-[[6-Amino-5-(1H-Benzotriazol-4-Ylazo)-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-4-Methylsalicylate adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, UV-Vis), to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency.

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). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 5.0 %
Residue on Ignition (Sulfated Ash)	≤ 20.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Complete, clear solution

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