Description

3-Ethylbenzenesulfonic Acid Sodium Salt is an important organic sulfonate salt widely used as an intermediate in chemical synthesis. This compound is valued for its role in producing specialty chemicals, including dyes, pigments, and pharmaceutical intermediates, where it acts as a key building block or surfactant precursor. It is primarily sought by manufacturers in the fine chemical, agrochemical, and research and development sectors for process chemistry and formulation development.

Application

• Chemical Intermediate: A crucial building block in the synthesis of more complex organic molecules, including specialty dyes and pigments.
• Surfactant & Detergent Precursor: Used in the manufacture of anionic surfactants for industrial and institutional cleaning formulations.
• Pharmaceutical Synthesis: Serves as an intermediate in the production of certain active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Production: Employed in the synthesis of herbicides, pesticides, and other crop protection agents.
• Research & Development: Utilized in laboratory settings for method development and as a standard in analytical chemistry.
• Electroplating Additives: Can function as a brightening agent or additive in specific electroplating bath formulations.

Basic Information

Product Name	3-Ethylbenzenesulfonic Acid Sodium Salt
CAS No.	65130-68-9
Molecular Formula	C8H9NaO3S
Molecular Weight	208.21 g/mol
Synonyms	Sodium 3-Ethylbenzenesulfonate; Benzenesulfonic acid, 3-ethyl-, sodium salt; m-Ethylbenzenesulfonic acid sodium salt; 3-Ethylphenylsulfonic acid sodium salt; Sodium m-ethylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our 3-Ethylbenzenesulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your specific application requirements.

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); 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
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 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.