Description

Benzenesulfonamide Sodium Salt CAS NO 18522-93-5 is an important organic chemical intermediate and a key sodium salt derivative of benzenesulfonamide. This compound is valued for its role as a versatile building block in the synthesis of more complex sulfonamide-based molecules. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing sulfonamide functional groups.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the sulfonamide moiety is required for biological activity.
• Dye and Pigment Manufacturing: Serves as an intermediate in the creation of certain sulfonated dyes and colorants.
• Polymer Modification: Can be employed to introduce sulfonamide groups into polymer chains, altering properties like solubility or reactivity.
• Research & Development: A valuable reagent in organic chemistry laboratories for method development and the creation of novel chemical entities.
• Chemical Synthesis: Acts as a nucleophile or a protected form of benzenesulfonamide in various organic transformations.

Basic Information

Product Name	Benzenesulfonamide Sodium Salt
CAS No.	18522-93-5
Molecular Formula	C6H6NNaO2S
Molecular Weight	179.17 g/mol
Synonyms	Sodium Benzenesulfonamide; Benzenesulfonamide, sodium salt; Sodium Benzenesulphonamide; Benzenesulfonamide Na salt; Benzenesulfonamide Sodium; Sodium Phenylsulfonamide; Phenylsulfonamide Sodium Salt; ABSNa
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide Sodium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or decomposition. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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