Description

5-[[[3-carboxy-4-[[1-[(2-methoxy-5-sulphoanilino)carbonyl]-2-oxopropyl]azo]anilino]carbonyl]amino]-2-[[2-oxo-1-[(4-sulphoanilino)carbonyl]propyl]azo]benzoic acid, sodium salt is a high-purity, complex azo dye intermediate designed for advanced colorant synthesis. This compound is critical for producing specialized dyes with enhanced color fastness, solubility, and application performance. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries seeking to develop high-value, functional dyes.

Application

• Primary Intermediate for Reactive Dyes: Synthesis of high-performance reactive dyes for cotton and other cellulosic fibers.
• Specialty Ink Formulations: Key component in the production of pigments for high-quality printing inks, including textile and packaging inks.
• Functional Dye Manufacturing: Used in creating dyes for technical textiles requiring specific properties like UV resistance or thermal stability.
• Research & Development: Serves as a building block in R&D for novel chromophores and advanced colorant systems.
• Leather Dyeing: Intermediate for dyes used in the leather processing industry to achieve deep, uniform colors.
• Paper Coloring: Employed in the synthesis of dyes for specialty paper products.

Basic Information

Product Name	5-[[[3-carboxy-4-[[1-[(2-methoxy-5-sulphoanilino)carbonyl]-2-oxopropyl]azo]anilino]carbonyl]amino]-2-[[2-oxo-1-[(4-sulphoanilino)carbonyl]propyl]azo]benzoic acid, sodium salt
CAS No.	94159-73-6
Molecular Formula	C38H30N8O15S2Na2 (or similar complex form) - Contact for details
Molecular Weight	Contact for details
Synonyms	Benzoic acid, 5-[[[3-carboxy-4-[[1-[(2-methoxy-5-sulfophenyl)carbamoyl]-2-oxopropyl]azo]phenyl]carbamoyl]amino]-2-[[2-oxo-1-[(4-sulfophenyl)carbamoyl]propyl]azo]-, disodium salt; CI Reactive Orange 107 (related); Complex disazo dye intermediate; Sodium 5-[(3-carboxy-4-{[1-(2-methoxy-5-sulfonatoanilino)-1-oxopropan-2-yl]diazenyl}anilino)carbonylamino]-2-{[1-(4-sulfonatoanilino)-1-oxopropan-2-yl]diazenyl}benzoate; Azo dye intermediate 94159-73-6.
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 detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brown powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (or as per grade)
Moisture (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, DMSO

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