Description

13-Amino-2,5,8,11-Tetraazatridecanedithioic Acid Sodium Salt is a specialized polyamino dithioic acid derivative, valued for its strong metal-chelating properties and water solubility imparted by the sodium salt form. This compound is critical for applications requiring precise and stable complexation of transition and heavy metal ions. It is primarily sought by manufacturers in the pharmaceutical, diagnostic, and advanced materials sectors for research and production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of metal-chelating agents for diagnostic imaging and targeted drug delivery systems.
• Diagnostic Reagent: Serves as a key component in the formulation of contrast agents and biochemical assay kits.
• Catalyst Ligand: Acts as a ligand for homogeneous catalysis in fine chemical and polymer synthesis.
• Water Treatment: Employed as a selective chelating agent for the removal or recovery of specific metal ions from industrial effluents.
• Analytical Chemistry: Used as a complexometric titrant or a masking agent in trace metal analysis.
• Surface Modification: Applied for functionalizing nanoparticles and other material surfaces to impart specific chemical reactivity.

Basic Information

Product Name	13-Amino-2,5,8,11-Tetraazatridecanedithioic Acid Sodium Salt
CAS No.	75032-79-0
Molecular Formula	C9H19N5NaO2S2
Molecular Weight	331.40 g/mol
Synonyms	13-Amino-2,5,8,11-tetraazatridecanedithioic acid, sodium salt; Sodium 13-amino-2,5,8,11-tetraazatridecanedithioate; Polyamino dithioic acid sodium salt; N-(2-Aminoethyl)-N'-(2-((2-aminoethyl)amino)ethyl)ethane-1,2-diamine dithiocarboxylic acid sodium salt; Chelating agent 75032-79-0; Amino-terminated tetraaza dithiocarboxylate
EINECS	Contact for details

Quality Control

Our production of 13-Amino-2,5,8,11-Tetraazatridecanedithioic Acid Sodium Salt adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is analyzed with modern analytical techniques, and a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided. We support compliance with cGMP and ISO 9001 standards for quality management.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 1.0%

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