Description

2-Amino-4-Benzamidobenzenesulphonic Acid is a specialized aromatic sulfonic acid derivative that serves as a critical intermediate in advanced organic synthesis. Its unique structure, featuring both amino and benzamido substituents, makes it a valuable building block for creating complex molecules with specific functional properties. This compound is primarily utilized by manufacturers in the pharmaceutical and fine chemical industries for the development of active pharmaceutical ingredients (APIs) and high-performance dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a sulfonated aromatic core.
• Dye and Pigment Manufacturing: Used as an intermediate for producing azo dyes and other complex colorants, contributing to color fastness and specific hue properties.
• Fine Chemical Synthesis: Employed as a versatile building block in organic research and development for creating novel chemical entities and functional materials.
• Agrochemical Intermediates: Can be utilized in the synthesis pathway for certain herbicides and plant growth regulators.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D labs for methodological studies and new compound discovery.

Basic Information

Product Name	2-Amino-4-Benzamidobenzenesulphonic Acid
CAS No.	29452-72-0
Molecular Formula	C₁₃H₁₂N₂O₄S
Molecular Weight	292.31 g/mol
Synonyms	4-Benzamido-2-aminobenzenesulfonic Acid; 2-Amino-4-benzamidobenzenesulfonic Acid; Benzenesulfonic acid, 2-amino-4-(benzoylamino)-; 4-(Benzoylamino)-2-aminobenzenesulfonic Acid; 2-Amino-4-benzoylaminobenzenesulfonic Acid; BABS Acid; 29452-72-0; 4-Benzamidoanthranilic-2-sulfonic Acid
EINECS	Contact for details

Quality Control

Our 2-Amino-4-Benzamidobenzenesulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity determination by HPLC, to ensure it meets exacting standards for consistency and performance. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee full traceability and compliance with your quality 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 acids and incompatible organic solvents. The container must be kept tightly sealed to protect the contents from moisture and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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