Description

Benzoic acid, 2-[[1-[[[4'-[[2-[[4-(acetylamino)-2-carboxyphenyl]azo]-1,3-dioxobutyl]amino]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]amino]carbonyl]-2-oxopropyl]azo]-5-[[[(4-sulfophenyl)amino]carbonyl]amino]-, trisodium salt is a complex, high-purity azo dye intermediate essential for producing vibrant and stable colorants. Its value lies in its precise molecular structure, which enables the synthesis of specialized dyes with excellent lightfastness and washfastness properties. This compound is critically needed by manufacturers in the textile, ink, and specialty pigment industries seeking to develop high-performance coloring agents.

Application

• Primary Intermediate for Reactive Dyes: Serves as a key building block in the synthesis of high-quality reactive dyes for cotton and other cellulosic fibers.
• Textile Colorant Production: Used in manufacturing dyes that offer superior color strength, brightness, and durability on fabrics.
• Inkjet Ink Formulations: Employed in the production of advanced pigment-based inks for digital and industrial printing, ensuring color consistency and stability.
• Specialty Pigment Synthesis: A crucial precursor for creating complex organic pigments used in plastics, coatings, and high-end artistic paints.
• Research & Development: Utilized in chemical R&D labs for developing novel chromophores and studying structure-color relationships in dye chemistry.

Basic Information

Product Name	Benzoic acid, 2-[[1-[[[4'-[[2-[[4-(acetylamino)-2-carboxyphenyl]azo]-1,3-dioxobutyl]amino]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]amino]carbonyl]-2-oxopropyl]azo]-5-[[[(4-sulfophenyl)amino]carbonyl]amino]-, trisodium salt
CAS No.	104744-49-2
Molecular Formula	C46H36N8Na3O14S
Molecular Weight	1033.85 g/mol
Synonyms	Reactive Orange 107 (Parent Dye Acid); Trisodium 5-[(4-carbamoylphenyl)carbamoylamino]-2-[[1-[[4'-[2-(4-acetamido-2-carboxyanilino)-2-oxoacetyl]amino]-3,3'-dimethylbiphenyl-4-yl]carbamoyl]-2-oxopropyl]diazenyl]benzoate; C.I. Reactive Orange 107; Benzoic acid, 5-[[(4-aminosulfonylphenyl)amino]carbonyl]amino]-2-[[1-[[[4'-[[2-[[(4-acetylamino-2-carboxyphenyl)azo]-1,3-dioxobutyl]amino]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]amino]carbonyl]-2-oxopropyl]azo]-; Azo dye intermediate 104744-49-2; Reactive dye intermediate OR107
EINECS	Contact for details

Quality Control

Our Benzoic acid derivative intermediate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling and spectroscopic identification. Certificates of Analysis (COA) detailing purity, heavy metal content, and residual solvents are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container should be kept tightly sealed when not in use to protect against moisture and contamination.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	15.0% - 20.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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