Dioctyl Sodium Sulfosuccinate

Dioctyl Sodium Sulfosuccinate (CAS No: 577-11-7) Supplier in Europe

Dioctyl Sodium Sulfosuccinate, commonly known as Docusate or DSS , is a versatile chemical compound widely used in various industries.

As an effective emulsifier and dispersant, Dioctyl Sodium Sulfosuccinate plays a crucial role in numerous applications, from pharmaceuticals to cosmetics.

Its capability to lower surface tension makes it invaluable in processes like solubilizing active ingredients or enhancing the spreadability of personal care products.

In the pharmaceutical industry, Docusate acts as a stool softener, alleviating constipation and improving patient comfort.

It achieves this by drawing water into the stool, making it easier to pass.

This compound is a staple in many over-the-counter medications, signifying its importance and reliability in healthcare.

The cosmetics industry benefits from Dioctyl Sodium Sulfosuccinate’s surfactant properties. It ensures even distribution of ingredients, enhancing the performance and texture of products like creams and lotions.

Its use extends to industrial applications, showcasing its adaptability and widespread utility.

Chemistry

Dioctyl Sodium Sulfosuccinate is characterized by its unique molecular structure and distinctive physicochemical properties. The chemical is synthesized through specific reactions involving various compounds.

Chemical Structure

Dioctyl Sodium Sulfosuccinate, commonly abbreviated as DOSS, has the chemical formula C20H37NaO7S.

The molecular structure consists of:

• Two octyl (C8) groups
• A sulfosuccinate backbone
• A sodium cation

Chemical Structure Representation:

(Sodium) - (Sulfosuccinate Backbone) - (Octyl Chains)

This structure imparts its surfactant properties, making it effective in reducing surface tension.

Properties

DOSS stands out due to its surface-active agents. It is a white to off-white crystalline solid.

Properties:

• Molecular Weight: Approximately 444.56 g/mol
• Solubility: Soluble in water and various organic solvents
• pH: Typically ranges from 5.5 to 7.5 in a 5% aqueous solution

Its surface-active properties enable its use in pharmaceuticals, cosmetics, and detergents, acting primarily as an emulsifying and dispersing agent.

Synthesis

The synthesis of Dioctyl Sodium Sulfosuccinate involves the esterification of maleic anhydride with octanol, followed by sulfonation and neutralization with sodium hydroxide.

Key Steps:

1. Esterification: Maleic anhydride reacts with octanol.
2. Sulfonation: The ester is then treated with sulfur trioxide or oleum.
3. Neutralization: Adding sodium hydroxide leads to the formation of DOSS.

These steps are often carried out under controlled conditions to ensure the purity and consistency of the final product.

Industrial Applications

Dioctyl Sodium Sulfosuccinate is a versatile compound widely used in various industrial applications, primarily due to its surfactant properties and its role as a formulation ingredient.

Surfactant Uses

Dioctyl Sodium Sulfosuccinate acts as an effective surfactant. It reduces surface tension, facilitating the wetting and spreading of liquids.

This makes it invaluable in the agricultural sector, where it enhances the effectiveness of pesticides and herbicides.

In the textile industry, it assists in the dyeing process, ensuring uniform color distribution.

In the cleaning industry, it is utilized in detergents and household cleaners for its ability to emulsify oils and dirt.

Formulation Ingredient

As a formulation ingredient, Dioctyl Sodium Sulfosuccinate provides stabilization and emulsification in various products.

In the pharmaceutical industry, it is used in laxative formulations to ease bowel movements.

In cosmetics, it aids in the smooth blending of ingredients, ensuring product consistency.

Additionally, in food processing, it functions as an emulsifier in items like cake mixes. This ensures a homogeneous mix and improved shelf life.