Description

Thiosulfuric Acid Hydrogen S-[2-(Octadecylamino)Ethyl] Ester is a specialized organosulfur compound with a long-chain alkylamino moiety. This unique structure makes it valuable as a surface-active agent and a versatile chemical intermediate in high-performance formulations. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for its ability to modify material properties and act as a functional additive.

Application

• As a functional monomer or additive in polymer synthesis, particularly for imparting specific surface or rheological properties.
• As a surfactant or emulsifier in specialized industrial formulations, leveraging its amphiphilic structure.
• As a corrosion inhibitor or additive in lubricant and metalworking fluid packages.
• As a chemical intermediate for the synthesis of more complex sulfur-containing compounds in pharmaceutical and agrochemical research.
• In the production of specialty coatings and adhesives where sulfur-based functionalities are required.
• As a potential vulcanization accelerator or modifier in rubber processing.

Basic Information

Product Name	Thiosulfuric Acid Hydrogen S-[2-(Octadecylamino)Ethyl] Ester
CAS No.	929-47-5
Molecular Formula	C₂₀H₄₃NO₂S₂
Molecular Weight	393.68 g/mol
Synonyms	N-(2-Mercaptoethyl)octadecanamide S-Sulfate; 2-Octadecylaminoethanethiol S-Sulfate; S-[2-(Octadecylamino)ethyl] Thiosulfate; Octadecyl Aminoethyl Thiosulfate; N-Octadecyl-2-aminoethyl Thiosulfuric Acid Ester; STE (abbrev.); Thiosulfuric Acid S-(2-Octadecylaminoethyl) Ester
EINECS	Contact for details

Quality Control

Our production of Thiosulfuric Acid Hydrogen S-[2-(Octadecylamino)Ethyl] Ester adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, identity (IR), and related substances is 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, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon blanket). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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