Description

Disodium 2,2'-Sulphinylbisacetate is an organosulfur compound with versatile chelating and reducing properties. This chemical is valued for its ability to form stable complexes with metal ions, making it a critical component in formulations requiring controlled reactivity and sequestration. It is primarily utilized by manufacturers in the detergent, textile, and water treatment industries, as well as in specialized chemical synthesis where a mild reducing agent is needed.

Application

• As a key chelating agent and peroxide stabilizer in industrial and institutional detergent formulations.
• In textile processing as a bleach activator and stabilizer for hydrogen peroxide-based bleaching baths.
• As a metal ion sequestrant in water treatment and industrial cleaning applications to prevent scale and improve efficacy.
• In pulp and paper manufacturing to enhance bleaching processes and protect cellulose fibers.
• As a specialty reducing agent and intermediate in fine chemical and pharmaceutical synthesis.
• In cosmetic and personal care products where controlled, mild reducing action is required.

Basic Information

Product Name	Disodium 2,2'-Sulphinylbisacetate
CAS No.	40735-73-7
Molecular Formula	C4H4Na2O6S
Molecular Weight	226.11 g/mol
Synonyms	Disodium sulfinyl diacetate; Disodium 2,2'-sulfinylbis(acetate); Disodium sulfinyldiacetate; Sodium sulfinyldiacetate; 2,2'-Sulfinylbisacetic acid disodium salt; Acetic acid, 2,2'-sulfinylbis-, disodium salt; TAED precursor intermediate; Disodium sulphinyldiacetate
EINECS	255-011-5

Quality Control

Our Disodium 2,2'-Sulphinylbisacetate is manufactured under a rigorous quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications for industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in original packaging or a suitable moisture-proof container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 10 ppm

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