Description

n-Acetylsulphanilic Acid is a key organic intermediate and analytical reagent widely used in chemical synthesis and research. Its primary value lies in its role as a versatile building block for dyes, pharmaceuticals, and other specialty chemicals. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, dye, and fine chemical industries seeking high-purity intermediates for complex synthesis.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and other colorants.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and other medicinal compounds.
• Analytical Chemistry: Used as a reagent in analytical methods and biochemical research.
• Fine Chemical Production: Employed in the manufacture of various specialty and performance chemicals.
• Research & Development: A valuable compound for chemical research and process development in academic and industrial settings.

Basic Information

Product Name	n-Acetylsulphanilic Acid
CAS No.	121-62-0
Molecular Formula	C8H9NO4S
Molecular Weight	215.22 g/mol
Synonyms	4-Acetamidobenzenesulfonic Acid; N-Acetylsulfanilic Acid; 4-Acetamidobenzenesulphonic Acid; Acetylsulfanilic Acid; p-Acetamidobenzenesulfonic Acid; N-(4-Sulfophenyl)acetamide; 4-(Acetylamino)benzenesulfonic Acid; Acetamidobenzenesulfonic Acid
EINECS	204-486-1

Quality Control

Our n-Acetylsulphanilic Acid is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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