Description

Sodium 1,4-Bis(1-Methylheptyl) 2-Sulphonatosuccinate is a specialized anionic surfactant belonging to the class of dialkyl sulfosuccinates. This compound is valued for its excellent wetting, emulsifying, and dispersing properties, particularly in low-surface-tension environments. It is a critical ingredient for formulators in industries requiring high-performance surface activity. Key industrial users include manufacturers of agrochemicals, coatings, textiles, and specialty cleaning products.

Application

• Agrochemical Formulations: Acts as a superior wetting and spreading agent in pesticides, herbicides, and fungicides to enhance leaf coverage and efficacy.
• Coatings and Inks: Used as a dispersant and emulsifier in pigment preparations and water-based coating systems to improve stability and application properties.
• Textile Processing: Employed as a wetting agent and penetrant in dyeing and finishing baths to ensure uniform dye uptake and processing.
• Industrial & Institutional (I&I) Cleaners: Serves as a key surfactant in hard-surface cleaners, metal degreasers, and emulsion cleaners due to its effective oil emulsification.
• Polymerization: Functions as an emulsifier in the emulsion polymerization process for synthetic rubbers and plastics.
• Leather Processing: Utilized as a fatliquoring agent and penetrant in the tanning and finishing of leather.

Basic Information

Product Name	Sodium 1,4-Bis(1-Methylheptyl) 2-Sulphonatosuccinate
CAS No.	20727-33-7
Molecular Formula	C22H41NaO7S
Molecular Weight	472.61 g/mol
Synonyms	Dioctyl Sulfosuccinate Sodium Salt (branched isomer); Bis(1-methylheptyl) Sulfosuccinate Sodium Salt; Sodium Di-iso-octyl Sulfosuccinate; Aerosol GPG; DOSS (DiOctyl Sulfosuccinate Sodium salt); 2-Sulfonatosuccinic Acid 1,4-Bis(1-methylheptyl) Ester Sodium Salt; Sulfobutanedioic Acid, 1,4-Bis(1-methylheptyl) Ester Sodium Salt
EINECS	243-984-9

Quality Control

Our production of Sodium 1,4-Bis(1-Methylheptyl) 2-Sulphonatosuccinate adheres to stringent quality management protocols. Every batch is analyzed against established specifications to ensure consistency in performance and purity. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and pH are provided and available upon request to support your quality assurance processes.

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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Active Matter)	Min. 70%
pH (10% Solution)	5.0 - 7.0
Moisture (Karl Fischer)	Max. 3.0%
Heavy Metals (as Pb)	Max. 10 ppm

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