Description

Acetic Acid, 2-(4-Methyl-2-Sulfophenoxy)-, Sodium Salt (1:1) is a specialized organic salt and sulfonated derivative, known for its surfactant and dispersant properties. This compound is valued for its ability to modify surface tension and enhance solubility in aqueous systems, making it a critical functional additive in advanced formulations. Key industries that utilize this chemical include polymer production, textile processing, and the manufacture of specialty coatings and inks where precise rheological control is required.

Application

• Polymerization Aid: Acts as an emulsifier and stabilizer in emulsion polymerization processes for synthetic rubbers and plastics.
• Textile Auxiliary: Used as a wetting agent, dispersant, and leveling agent in dyeing and finishing operations.
• Coating & Ink Additive: Improves pigment dispersion, flow, and stability in water-based paints, coatings, and printing inks.
• Detergent Intermediate: Serves as a building block or surfactant component in the synthesis of industrial and institutional cleaning formulations.
• Paper Processing Chemical: Functions as a dispersant for fillers and coatings to improve paper quality and production efficiency.
• Ceramic & Clay Dispersant: Enhances the workability and homogeneity of ceramic slips and clay suspensions.

Basic Information

Item	Details
Product Name	Acetic Acid, 2-(4-Methyl-2-Sulfophenoxy)-, Sodium Salt (1:1)
CAS No.	113231-06-4
Molecular Formula	C9H9NaO6S
Molecular Weight	268.21 g/mol
Synonyms	Sodium 2-(4-Methyl-2-sulfophenoxy)acetate; 2-(4-Methyl-2-sulfophenoxy)acetic acid sodium salt; 4-Methyl-2-sulfophenoxyacetic acid sodium salt; Acetic acid, (4-methyl-2-sulfophenoxy)-, sodium salt; Phenol, 4-methyl-2-sulfo-, O-acetate, sodium salt; Sodium (4-methyl-2-sulfophenoxy)acetate
EINECS	Contact for details

Quality Control

Our production of Acetic Acid, 2-(4-Methyl-2-Sulfophenoxy)-, Sodium Salt (1:1) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, composition, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and physical properties 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 controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Conforms
Heavy Metals	≤ 20 ppm
pH (5% solution)	6.0 - 8.0

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