Description

Benzenesulfonic Acid, 4-2-2,5-Dimethoxy-4-2-(Sulfooxy)Ethylsulfonylphenylazo-1,3-Dioxobutylamino-5-Methoxy-2-Methyl- is a high-purity, complex azo dye intermediate and functional chemical. This compound is engineered for precise color development and chemical reactivity, making it a critical component in advanced manufacturing processes. It is primarily required by industries focused on producing specialized dyes, pigments, and high-performance colorants for textiles, inks, and analytical reagents.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-quality, wash-fast reactive dyes for cotton and other cellulosic fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for inks, coatings, and plastics requiring specific color properties and stability.
• Analytical Chemistry Reagent: Serves as a chromogenic agent or a standard in analytical methods for detection and quantification.
• Functional Dye Synthesis: Employed in creating dyes for non-textile applications, such as laser dyes, sensitizers, or functional materials in electronics.
• Research & Development: A valuable compound for chemical R&D in organic synthesis and material science exploring new chromophores.

Basic Information

Product Name	Benzenesulfonic Acid, 4-2-2,5-Dimethoxy-4-2-(Sulfooxy)Ethylsulfonylphenylazo-1,3-Dioxobutylamino-5-Methoxy-2-Methyl-
CAS No.	82391-15-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-[2-[2,5-Dimethoxy-4-[2-(sulfooxy)ethylsulfonyl]phenyl]diazenyl]-1,3-dioxobutylamino-5-methoxy-2-methylbenzenesulfonic acid; C.I. Reactive Orange 107 intermediate; Complex Azo Benzenesulfonic Acid Derivative; Reactive Dye Intermediate 82391-15-9; 4-(2-(2,5-Dimethoxy-4-(2-(sulfooxy)ethylsulfonyl)phenyl)diazenyl)-1,3-dioxobutylamino-5-methoxy-2-methylbenzenesulfonic acid
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid derivative is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee batch-to-batch consistency and traceability for your quality assurance protocols.

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). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Powder (Color to be specified)
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (or as per customer grade)
Moisture Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Tested in specified solvent

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