Description

Dithiooxamide CAS NO 79-40-3 is a sulfur-containing organic compound belonging to the class of dithioamides, recognized for its strong chelating properties with transition metal ions. This functionality makes it a critical analytical reagent and a versatile building block in specialized chemical synthesis. It is primarily sought after by professionals in analytical chemistry, metallurgy, and research & development for applications ranging from qualitative analysis to the preparation of metal complexes and coordination polymers.

Application

• Analytical Chemistry Reagent: Widely used as a specific and sensitive colorimetric reagent for the detection and gravimetric determination of copper, nickel, cobalt, and palladium ions.
• Metal Chelation & Separation: Employed in solvent extraction processes and the synthesis of selective chelating agents for metal ion separation and recovery.
• Coordination Chemistry: Serves as a key ligand in academic and industrial research for synthesizing novel transition metal complexes with potential catalytic, magnetic, or optical properties.
• Chemical Intermediate: Acts as a precursor in the synthesis of heterocyclic compounds, dyes, and other specialized organic molecules.
• Electroplating & Surface Treatment: Used in formulating baths and additives for metal finishing processes.
• Polymer Additive: Investigated for use as a stabilizer or cross-linking agent in polymer formulations.

Basic Information

Product Name	Dithiooxamide
CAS No.	79-40-3
Molecular Formula	C2H4N2S2
Molecular Weight	120.20 g/mol
Synonyms	Rubeanic Acid; Dithiooxamide; Ethanedithioamide; DTO; 1,2-Dithiooxamide; Dithiooxalamide; NSC 8642
EINECS	201-205-4

Quality Control

Our Dithiooxamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity and performance, meeting the specifications required for analytical and research applications. A detailed Certificate of Analysis (COA) documenting identity, purity, and relevant physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange-red to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Decomposes > 200°C
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%

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