Description

Ammonium Benzenesulfonate is the ammonium salt of benzenesulfonic acid, a key intermediate and functional chemical in various synthesis and formulation processes. This compound is valued for its solubility and ionic properties, which make it a versatile component in industrial applications. It is primarily utilized by manufacturers in the chemical, textile, and specialty materials sectors for roles including synthesis, dyeing, and as a surfactant precursor.

Application

• Chemical Synthesis Intermediate: Used in the production of other benzenesulfonate derivatives, dyes, and pharmaceuticals.
• Textile Auxiliary: Functions as a dyeing assistant and leveling agent in the textile industry.
• Surfactant & Detergent Precursor: Serves as a starting material for the synthesis of anionic surfactants and detergent components.
• Electroplating Additive: Employed in electroplating baths to improve surface finish and metal deposition.
• Pharmaceutical Excipient: Can be used as a counterion in drug formulations to enhance solubility and stability.
• Catalyst & Catalyst Support: Utilized in certain organic reactions and as a component in catalyst systems.

Basic Information

Product Name	Ammonium Benzenesulfonate
CAS No.	19402-64-3
Molecular Formula	C6H9NO3S
Molecular Weight	175.21 g/mol
Synonyms	Benzenesulfonic acid, ammonium salt; Ammonium benzenesulphonate; Ammonium phenylsulfonate; Phenylsulfonic acid ammonium salt; ABS; Ammonium sulfonate; Benzenesulfonate ammonium; EINECS 243-072-2
EINECS	243-072-2

Quality Control

Our Ammonium Benzenesulfonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance. A Certificate of Analysis (COA) detailing purity, identity, and specific parameters is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and flow properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
pH (5% solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 20 ppm

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