Description

4-Ethylbenzenesulfonic Acid Sodium Salt is an organosulfonate compound widely used as a versatile intermediate and functional additive. Its value lies in its role as a key building block for synthesizing more complex molecules and as a surfactant or hydrotrope in various formulations. This product is essential for manufacturers in the chemical synthesis, agrochemical, and specialty surfactant industries seeking reliable, high-purity raw materials.

Application

• Chemical Synthesis Intermediate: A crucial precursor in the production of dyes, pigments, and pharmaceutical active ingredients.
• Surfactant & Detergent Formulation: Acts as a hydrotrope and anionic surfactant component in industrial and institutional cleaning products.
• Agrochemical Production: Used in the synthesis of certain herbicides and plant growth regulators.
• Electroplating Additive: Serves as a brightening agent or leveling agent in electroplating baths.
• Polymerization Aid: Functions as an emulsifier or catalyst component in specific emulsion polymerization processes.
• Research & Development: Employed in academic and industrial R&D labs for novel material and organic compound development.

Basic Information

Product Name	4-Ethylbenzenesulfonic Acid Sodium Salt
CAS No.	14995-38-1
Molecular Formula	C8H9NaO3S
Molecular Weight	208.21 g/mol
Synonyms	Sodium 4-Ethylbenzenesulfonate; p-Ethylbenzenesulfonic Acid Sodium Salt; Sodium p-Ethylbenzenesulfonate; 4-Ethylphenylsulfonic Acid Sodium Salt; Benzenesulfonic acid, 4-ethyl-, sodium salt (1:1); Ethylbenzene-4-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our 4-Ethylbenzenesulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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); ensure the container is 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 (Sulfated Ash)	Conforms

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