Description

2-Acetamido-5-Aminobenzenesulfonicacid is a key aromatic sulfonic acid derivative, serving as a versatile and high-purity synthetic intermediate. Its bifunctional nature, featuring both an amino and an acetamido group, makes it a critical building block for the synthesis of complex organic molecules. This compound is essential for manufacturers in the pharmaceutical, dye, and specialty chemical industries seeking to develop advanced products with precise molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfa drugs and other therapeutic agents.
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other colorants, where it acts as a diazo component or coupling agent to create vibrant and stable colors.
• Chemical Research & Development: Serves as a valuable building block in organic synthesis for creating novel compounds in academic and industrial R&D settings.
• Specialty Surfactant Synthesis: Employed in the manufacture of specialized surfactants and dispersants due to its sulfonic acid functionality.
• Photographic Chemical Production: Used in the formulation of certain photographic chemicals and developers.
• Corrosion Inhibitor Formulation: Acts as an intermediate in the production of advanced corrosion inhibitors for industrial applications.

Basic Information

Product Name	2-Acetamido-5-Aminobenzenesulfonicacid
CAS No.	6973-05-3
Molecular Formula	C8H10N2O4S
Molecular Weight	230.24 g/mol
Synonyms	5-Amino-2-acetamidobenzenesulfonic Acid; 2-Acetylamino-5-aminobenzenesulfonic Acid; 5-Acetamido-2-aminobenzenesulfonic Acid; N-(5-Amino-2-sulfophenyl)acetamide; 2-Acetamido-5-aminobenzene-1-sulfonic Acid; 4-Acetamido-3-aminobenzenesulfonic Acid; 2-Acetylamino-5-aminobenzenesulfonic Acid; 5-Aminoacetanilide-2-sulfonic Acid
EINECS	230-200-7

Quality Control

Our 2-Acetamido-5-Aminobenzenesulfonicacid is manufactured 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, to meet exacting customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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