Description

Sulfuric Acid Hydrogen 2-[[4-[[4-[Ethyl[2-(Sulfooxy)Ethyl]Amino]Phenyl]Azo]Phenyl]Sulfonyl]Ethyl Ester is a specialized, high-purity synthetic organic intermediate characterized by its complex azo and sulfonate ester structure. This compound matters for its role as a precise building block in advanced chemical synthesis, offering reliable reactivity and purity for demanding industrial processes. It is primarily needed by manufacturers in the dye, pigment, and specialty chemical sectors who require consistent, high-quality intermediates for product development and scale-up.

Application

• Dye and Pigment Intermediate: Serves as a critical precursor in the synthesis of complex azo dyes and high-performance organic pigments.
• Specialty Chemical Synthesis: Used as a key building block for creating sulfonated surfactants and functional polymers.
• Research & Development: Employed in pharmaceutical and agrochemical R&D for exploring novel chemical entities and reaction pathways.
• Functional Material Production: Applied in the manufacture of materials requiring specific sulfonate or azo functionalities for optical or electronic applications.
• Textile Chemical Manufacturing: Utilized in the production of specialized textile auxiliaries and colorants.

Basic Information

Product Name	Sulfuric Acid Hydrogen 2-[[4-[[4-[Ethyl[2-(Sulfooxy)Ethyl]Amino]Phenyl]Azo]Phenyl]Sulfonyl]Ethyl Ester
CAS No.	68399-91-7
Molecular Formula	C20H25N3O8S2
Molecular Weight	499.55 g/mol
Synonyms	2-[[4-[[4-[Ethyl[2-(sulfooxy)ethyl]amino]phenyl]azo]phenyl]sulfonyl]ethyl hydrogen sulfate; Ethyl hydrogen sulfate, 2-((4-((4-(ethyl(2-(sulfooxy)ethyl)amino)phenyl)azo)phenyl)sulfonyl)-; Azo dye intermediate 68399-91-7; Sulfonated azo compound intermediate; [4-[[4-[Ethyl[2-(sulfooxy)ethyl]amino]phenyl]azo]phenyl]sulfonylethyl sulfate
EINECS	Contact for details

Quality Control

Our Sulfuric Acid Hydrogen 2-[[4-[[4-[Ethyl[2-(Sulfooxy)Ethyl]Amino]Phenyl]Azo]Phenyl]Sulfonyl]Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 heat, open flames, and incompatible materials. The container must be kept tightly sealed to protect the product from moisture.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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