Description

Sodium n-Acetylsulphanilate is the sodium salt of N-acetylsulfanilic acid, a key sulfonamide derivative. This compound serves as a versatile chemical intermediate and analytical reagent, valued for its consistent purity and reactivity. It is primarily utilized by manufacturers in the pharmaceutical, dye and pigment, and research chemical sectors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of certain sulfonamide-based drugs and active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Used as a precursor or intermediate in the production of azo dyes and other colorants.
• Analytical Chemistry: Employed as a reagent or standard in various chemical analyses and research methodologies.
• Chemical Synthesis: Serves as a versatile intermediate for further organic synthesis, particularly in reactions involving sulfonamide or aniline functionalities.
• Research & Development: Used in laboratory-scale research for developing new chemical entities and processes.

Basic Information

Product Name	Sodium n-Acetylsulphanilate
CAS No.	6034-54-4
Molecular Formula	C8H8NNaO4S
Molecular Weight	237.21 g/mol
Synonyms	Sodium N-Acetylsulfanilate; N-Acetylsulfanilic Acid Sodium Salt; 4-Acetamidobenzenesulfonic Acid Sodium Salt; Sodium 4-Acetamidobenzenesulfonate; Acetylsulfanilic Acid Sodium Salt; Sulfanilic Acid N-Acetyl Sodium Salt; Benzenesulfonic acid, 4-(acetylamino)-, sodium salt (1:1)
EINECS	227-896-7

Quality Control

Our Sodium n-Acetylsulphanilate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, related substances, and other critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in water

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