Description

Disodium 3,3'-[Carbonylbis[Imino(5-Ethoxy-2-Methyl-4,1-Phenylene)Azo]]Bis[6-Chlorobenzenesulphonate] is a high-purity, synthetic organic dye intermediate belonging to the class of azo compounds. This chemical is critical for imparting specific, vibrant color properties in advanced industrial applications where consistency and lightfastness are paramount. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for the production of high-performance pigments and dyes.

Application

• Textile Dyeing and Printing: As a key intermediate for synthesizing reactive and direct dyes used on cotton, nylon, and other fibers.
• Industrial Ink Formulation: Used in the manufacture of inks for packaging, security printing, and digital textile printing.
• Specialty Coatings and Paints: Imparts color in coatings for plastics, automotive finishes, and other industrial surface treatments.
• Paper Coloring: Employed in the production of high-grade colored papers and decorative laminates.
• Leather Finishing: Used in dyes for finishing and coloring leather goods.
• Research & Development: Serves as a reference standard and building block in chemical R&D for novel colorants and functional materials.

Basic Information

Product Name	Disodium 3,3'-[Carbonylbis[Imino(5-Ethoxy-2-Methyl-4,1-Phenylene)Azo]]Bis[6-Chlorobenzenesulphonate]
CAS No.	94088-62-7
Molecular Formula	C40H32Cl2N6Na2O11S2
Molecular Weight	933.72 g/mol
Synonyms	Disodium 3,3'-[carbonylbis[imino(5-ethoxy-2-methyl-4,1-phenylene)azo]]bis(6-chlorobenzenesulphonate); C.I. Reactive Orange 107; Reactive Orange 107; Benzenesulfonic acid, 6-chloro-, 3,3'-[carbonylbis[imino(5-ethoxy-2-methyl-4,1-phenylene)azo]]bis-, disodium salt; Azo dye intermediate OR107; Disodium salt of a bis-azo dye acid; 94088-62-7 (CAS)
EINECS	Contact for details

Quality Control

Our production of Disodium 3,3'-[Carbonylbis[Imino(5-Ethoxy-2-Methyl-4,1-Phenylene)Azo]]Bis[6-Chlorobenzenesulphonate] adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. Every lot is analyzed against comprehensive specifications using advanced techniques like HPLC and spectrophotometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 away from strong oxidizing agents and incompatible materials. The container must be kept tightly sealed to protect the product from moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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