Description

Sodium 3-[[(Dimethylamino)Thioxomethyl]Thio]Propanesulphonate is a specialized organosulfur compound with a unique dithiocarbamate and sulfonate functional group structure. This dual functionality makes it a highly effective intermediate and additive, particularly valued for its metal-chelating and surface-active properties. It is primarily utilized by manufacturers in the polymer, textile, and water treatment industries seeking to enhance process stability and product performance.

Application

• Polymerization Aid: Acts as a chain transfer agent or surfactant in emulsion polymerization processes for synthetic rubbers and latex.
• Textile Auxiliary: Used in dyeing and printing processes as a leveling agent or to improve color fastness.
• Water Treatment Chemical: Functions as a chelating agent to control scale formation and inhibit corrosion in industrial water systems.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Photographic Industry: Employed in the formulation of photographic developers and fixers.
• Metal Finishing: Used in electroplating baths to improve deposit quality and bath stability.

Basic Information

Product Name	Sodium 3-[[(Dimethylamino)Thioxomethyl]Thio]Propanesulphonate
CAS No.	18880-36-9
Molecular Formula	C6H12NNaO3S3
Molecular Weight	281.34 g/mol
Synonyms	Sodium 3-[(Dimethylcarbamothioyl)thio]-1-propanesulfonate; Sodium (3-Sulfopropyl)dimethylcarbamodithioate; 3-[(Dimethylamino)carbonothioyl]thio]-1-propanesulfonic acid sodium salt; Dithiocarbamate S-propylsulfonate sodium salt; N,N-Dimethylcarbamodithioic acid O-(3-sulfopropyl) ester sodium salt; SPDS; Contact for additional trade names.
EINECS	242-654-7

Quality Control

Our Sodium 3-[[(Dimethylamino)Thioxomethyl]Thio]Propanesulphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting specifications such as assay, impurity profile, and physical characteristics is provided with each shipment to guarantee compliance with your technical requirements.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
pH (5% Solution)	6.0 - 8.0

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