Description

1,4-Butanediol Diisethionate is a high-purity specialty chemical ester, widely recognized for its utility as a mild surfactant and emollient. Its value lies in its ability to provide gentle cleansing and skin-conditioning properties, making it a sought-after ingredient in premium formulations. This compound is essential for manufacturers in the personal care and cosmetic industries seeking to develop high-performance, mild products.

Application

• Primary Surfactant in Mild Cleansers: Used in facial cleansers, shower gels, and baby shampoos for its excellent foaming and low irritation profile.
• Co-surfactant and Viscosity Modifier: Enhances foam stability and creaminess in syndet bars and liquid cleansing systems.
• Skin Care Formulations: Incorporated into moisturizing creams, lotions, and serums for its emollient and skin-softening effects.
• Hair Care Products: Used in conditioners and shampoos to improve combability, reduce static, and impart a silky feel.
• Premium Toiletries: A key ingredient in high-end soap-free cleansing bars and sensitive skin product lines.
• Pharmaceutical Topicals: Suitable as an excipient in non-irritating medicated creams and ointments.

Basic Information

Product Name	1,4-Butanediol Diisethionate
CAS No.	81171-23-5
Molecular Formula	C10H18O8S2
Molecular Weight	330.37 g/mol
Synonyms	Butanediol Diisethionate; 1,4-Butylene Glycol Diisethionate; Diisethionic Acid 1,4-Butanediol Ester; Bis(2-hydroxyethylsulfonyl) Butane; BDDE (in specific contexts); Butane-1,4-diyl bis(2-sulfoacetate) (IUPAC); Sodium 1,4-Bis(2-sulfoacetoxy)butane (salt form); Cosmetic-grade Diisethionate Ester
EINECS	Contact for details

Quality Control

Our 1,4-Butanediol Diisethionate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for personal care and cosmetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (10% Solution)	5.0 - 7.0
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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